---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15600 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 882 22960 0 8323 30829 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a8:61:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:fea8:6163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:d9:22:b4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:66ff:fed9:22b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15600) 11/27/25 _x86_64_ (8 CPU) 02:38:27 LINUX RESTART (8 CPU) 02:39:02 tps rtps wtps bread/s bwrtn/s 02:40:01 277.77 40.79 236.98 2951.50 45536.55 02:41:01 517.56 4.67 512.90 503.38 240257.02 02:42:01 313.95 0.37 313.58 37.99 50569.04 02:43:01 157.07 0.37 156.71 37.86 54438.93 02:44:01 13.75 0.00 13.75 0.00 465.26 02:45:01 6.90 0.02 6.88 0.13 159.41 02:46:01 6.68 0.00 6.68 0.00 154.64 02:47:01 12.65 0.00 12.65 0.00 361.14 02:48:01 23.71 0.00 23.71 0.00 329.28 02:49:01 21.78 0.08 21.70 10.66 531.51 02:50:01 73.94 1.80 72.14 93.98 2600.50 Average: 129.39 4.32 125.07 326.52 35930.66 02:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:01 30015180 31742204 2924040 8.88 77896 1952328 1338232 3.94 838132 1779624 243704 02:41:01 23718736 31405912 9220484 27.99 156516 7574108 5815616 17.11 1240608 7342908 1292 02:42:01 19644964 27634684 13294256 40.36 171504 7856000 13320216 39.19 5362360 7184200 2380 02:43:01 19211364 27530760 13727856 41.68 200676 8118136 13663212 40.20 5531508 7395040 2396 02:44:01 18741188 27060684 14198032 43.10 200880 8118716 14105972 41.50 6003632 7389656 368 02:45:01 18743236 27063348 14195984 43.10 201040 8119120 14123500 41.55 6000672 7389540 556 02:46:01 18751140 27071932 14188080 43.07 201216 8119500 14171776 41.70 5992220 7389720 408 02:47:01 18725324 27048660 14213896 43.15 201356 8121820 14189028 41.75 6016820 7391096 1668 02:48:01 18717760 27042428 14221460 43.17 201560 8123048 14188420 41.75 6023784 7391568 364 02:49:01 19432160 27711352 13507060 41.01 201892 8084356 12341256 36.31 5380084 7344296 456 02:50:01 23517548 31581964 9421672 28.60 203928 7860600 1668776 4.91 1598412 7140620 20064 Average: 20838055 28444903 12101165 36.74 183497 7458885 10811455 31.81 4544385 6830752 24878 02:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 02:40:01 ens3 73.60 55.04 1155.74 22.52 0.00 0.00 0.00 0.00 02:41:01 vethfeda439 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 vethc82d5f8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 vethba096c8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 veth2418542 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 vethfeda439 0.30 0.92 0.02 0.47 0.00 0.00 0.00 0.00 02:42:01 veth73c06e3 91.43 91.47 15.87 18.50 0.00 0.00 0.00 0.00 02:42:01 vethdc14f3c 9.27 18.41 0.82 327.37 0.00 0.00 0.00 0.03 02:42:01 vethe287ef3 4.22 5.70 0.64 0.54 0.00 0.00 0.00 0.00 02:43:01 vethfeda439 0.63 0.70 0.07 2.16 0.00 0.00 0.00 0.00 02:43:01 veth73c06e3 0.38 0.47 0.56 0.04 0.00 0.00 0.00 0.00 02:43:01 vethdc14f3c 0.45 0.42 0.03 0.02 0.00 0.00 0.00 0.00 02:43:01 vethe287ef3 8.35 11.61 1.54 1.51 0.00 0.00 0.00 0.00 02:44:01 vethfeda439 0.83 0.88 0.08 2.56 0.00 0.00 0.00 0.00 02:44:01 veth73c06e3 101.00 100.58 13.65 26.27 0.00 0.00 0.00 0.00 02:44:01 vethdc14f3c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 vethe287ef3 8.07 11.28 1.51 3.76 0.00 0.00 0.00 0.00 02:45:01 vethfeda439 0.88 0.88 0.08 2.51 0.00 0.00 0.00 0.00 02:45:01 veth73c06e3 0.27 0.27 0.58 0.02 0.00 0.00 0.00 0.00 02:45:01 vethdc14f3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 vethe287ef3 6.30 9.18 0.95 0.70 0.00 0.00 0.00 0.00 02:46:01 vethfeda439 0.87 0.88 0.08 2.51 0.00 0.00 0.00 0.00 02:46:01 veth73c06e3 0.20 0.22 0.58 0.02 0.00 0.00 0.00 0.00 02:46:01 vethdc14f3c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 vethe287ef3 6.67 9.60 1.07 0.79 0.00 0.00 0.00 0.00 02:47:01 vethfeda439 0.85 0.85 0.08 2.60 0.00 0.00 0.00 0.00 02:47:01 veth73c06e3 3.63 3.53 1.45 1.17 0.00 0.00 0.00 0.00 02:47:01 vethdc14f3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 vethe287ef3 9.82 13.11 2.47 3.32 0.00 0.00 0.00 0.00 02:48:01 vethfeda439 0.90 0.90 0.08 2.72 0.00 0.00 0.00 0.00 02:48:01 veth73c06e3 0.27 0.27 0.62 0.02 0.00 0.00 0.00 0.00 02:48:01 vethdc14f3c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 vethe287ef3 9.57 12.86 2.14 1.73 0.00 0.00 0.00 0.00 02:49:01 veth73c06e3 0.32 0.52 0.62 0.04 0.00 0.00 0.00 0.00 02:49:01 vethe287ef3 6.68 9.88 0.97 0.75 0.00 0.00 0.00 0.00 02:49:01 veth2418542 6.53 9.55 0.96 1.16 0.00 0.00 0.00 0.00 02:49:01 veth7eabd49 228.05 247.38 31.89 51.30 0.00 0.00 0.00 0.00 02:50:01 docker0 16.83 21.91 2.50 336.99 0.00 0.00 0.00 0.00 02:50:01 lo 37.39 37.39 3.64 3.64 0.00 0.00 0.00 0.00 02:50:01 ens3 2311.73 1364.01 53143.51 199.67 0.00 0.00 0.00 0.00 Average: docker0 1.53 2.00 0.23 30.68 0.00 0.00 0.00 0.00 Average: lo 3.05 3.05 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 179.59 103.10 4763.41 12.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15600) 11/27/25 _x86_64_ (8 CPU) 02:38:27 LINUX RESTART (8 CPU) 02:39:02 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 9.24 0.00 0.81 2.94 0.04 86.97 02:40:01 0 1.24 0.00 0.19 0.07 0.05 98.45 02:40:01 1 5.11 0.00 0.53 0.39 0.02 93.96 02:40:01 2 9.38 0.00 0.78 0.81 0.02 89.00 02:40:01 3 14.51 0.00 0.93 0.56 0.03 83.96 02:40:01 4 15.94 0.00 1.05 7.08 0.07 75.86 02:40:01 5 5.60 0.00 1.29 3.36 0.02 89.73 02:40:01 6 17.77 0.00 1.05 1.00 0.05 80.12 02:40:01 7 4.37 0.00 0.61 10.23 0.03 84.76 02:41:01 all 17.83 0.00 8.53 16.29 0.10 57.25 02:41:01 0 16.78 0.00 7.58 20.61 0.08 54.95 02:41:01 1 19.19 0.00 8.82 6.58 0.10 65.31 02:41:01 2 16.15 0.00 8.28 2.90 0.13 72.53 02:41:01 3 18.07 0.00 9.30 13.35 0.12 59.15 02:41:01 4 17.82 0.00 10.29 55.35 0.12 16.42 02:41:01 5 18.75 0.00 8.23 7.61 0.10 65.31 02:41:01 6 19.13 0.00 8.88 23.23 0.12 48.65 02:41:01 7 16.76 0.00 6.87 1.03 0.08 75.26 02:42:01 all 61.06 0.00 6.55 1.50 0.14 30.76 02:42:01 0 55.86 0.00 6.52 2.26 0.12 35.24 02:42:01 1 63.95 0.00 7.16 1.78 0.14 26.98 02:42:01 2 55.63 0.00 6.43 1.93 0.12 35.89 02:42:01 3 60.94 0.00 6.33 1.41 0.15 31.17 02:42:01 4 62.28 0.00 6.63 0.79 0.14 30.17 02:42:01 5 66.88 0.00 7.01 1.84 0.12 24.15 02:42:01 6 67.24 0.00 6.66 0.57 0.14 25.39 02:42:01 7 55.74 0.00 5.67 1.34 0.12 37.13 02:43:01 all 16.90 0.00 2.48 1.62 0.11 78.90 02:43:01 0 14.47 0.00 2.53 0.37 0.10 82.54 02:43:01 1 21.45 0.00 2.91 2.83 0.10 72.71 02:43:01 2 12.71 0.00 1.81 1.42 0.08 83.98 02:43:01 3 18.24 0.00 3.08 2.14 0.12 76.42 02:43:01 4 14.61 0.00 2.46 0.25 0.12 82.56 02:43:01 5 18.22 0.00 2.32 0.86 0.12 78.49 02:43:01 6 19.13 0.00 2.45 4.78 0.10 73.54 02:43:01 7 16.33 0.00 2.33 0.33 0.12 80.89 02:44:01 all 7.51 0.00 0.85 0.05 0.10 91.50 02:44:01 0 7.17 0.00 1.00 0.03 0.10 91.69 02:44:01 1 7.60 0.00 1.02 0.12 0.12 91.15 02:44:01 2 6.12 0.00 0.67 0.00 0.10 93.11 02:44:01 3 7.68 0.00 0.70 0.02 0.07 91.53 02:44:01 4 5.16 0.00 0.74 0.00 0.08 94.02 02:44:01 5 8.38 0.00 0.88 0.12 0.10 90.52 02:44:01 6 8.94 0.00 0.84 0.02 0.12 90.09 02:44:01 7 9.06 0.00 0.93 0.05 0.10 89.85 02:45:01 all 2.42 0.00 0.42 0.03 0.10 97.03 02:45:01 0 4.30 0.00 0.62 0.02 0.12 94.95 02:45:01 1 2.94 0.00 0.62 0.03 0.12 96.29 02:45:01 2 1.61 0.00 0.29 0.00 0.07 98.04 02:45:01 3 1.92 0.00 0.30 0.02 0.08 97.68 02:45:01 4 2.82 0.00 0.22 0.00 0.08 96.88 02:45:01 5 1.61 0.00 0.54 0.20 0.12 97.54 02:45:01 6 2.11 0.00 0.32 0.00 0.10 97.47 02:45:01 7 2.06 0.00 0.45 0.00 0.10 97.39 02:46:01 all 2.37 0.00 0.38 0.02 0.10 97.13 02:46:01 0 1.69 0.00 0.57 0.00 0.12 97.62 02:46:01 1 3.54 0.00 0.33 0.03 0.07 96.02 02:46:01 2 3.36 0.00 0.47 0.02 0.12 96.04 02:46:01 3 2.22 0.00 0.23 0.00 0.08 97.46 02:46:01 4 3.19 0.00 0.47 0.03 0.12 96.20 02:46:01 5 1.07 0.00 0.33 0.10 0.10 98.40 02:46:01 6 2.16 0.00 0.40 0.02 0.12 97.31 02:46:01 7 1.72 0.00 0.20 0.02 0.10 97.96 02:47:01 all 4.23 0.00 0.61 0.03 0.10 95.03 02:47:01 0 4.83 0.00 0.79 0.00 0.10 94.29 02:47:01 1 3.36 0.00 0.74 0.00 0.12 95.78 02:47:01 2 3.37 0.00 0.55 0.02 0.10 95.96 02:47:01 3 4.48 0.00 0.47 0.00 0.08 94.97 02:47:01 4 5.67 0.00 0.50 0.02 0.12 93.69 02:47:01 5 3.28 0.00 0.62 0.12 0.10 95.88 02:47:01 6 4.89 0.00 0.53 0.05 0.07 94.45 02:47:01 7 3.93 0.00 0.65 0.02 0.12 95.28 02:48:01 all 2.28 0.00 0.40 0.04 0.09 97.19 02:48:01 0 2.35 0.00 0.45 0.03 0.08 97.08 02:48:01 1 1.64 0.00 0.33 0.00 0.10 97.93 02:48:01 2 2.05 0.00 0.37 0.00 0.10 97.48 02:48:01 3 2.61 0.00 0.33 0.03 0.10 96.93 02:48:01 4 1.89 0.00 0.38 0.03 0.10 97.59 02:48:01 5 2.69 0.00 0.48 0.13 0.08 96.61 02:48:01 6 1.97 0.00 0.48 0.08 0.08 97.37 02:48:01 7 3.05 0.00 0.30 0.02 0.12 96.52 02:49:01 all 2.38 0.00 0.74 0.06 0.09 96.74 02:49:01 0 2.81 0.00 0.80 0.00 0.10 96.29 02:49:01 1 2.29 0.00 0.75 0.02 0.10 96.84 02:49:01 2 1.80 0.00 0.81 0.07 0.10 97.23 02:49:01 3 2.32 0.00 0.77 0.13 0.08 96.69 02:49:01 4 2.56 0.00 0.65 0.03 0.08 96.68 02:49:01 5 2.69 0.00 0.78 0.15 0.07 96.31 02:49:01 6 1.59 0.00 0.72 0.08 0.10 97.51 02:49:01 7 3.01 0.00 0.65 0.00 0.08 96.26 02:50:01 all 6.55 0.00 0.89 0.25 0.05 92.26 02:50:01 0 3.64 0.00 0.85 0.05 0.05 95.41 02:50:01 1 14.14 0.00 1.17 0.13 0.03 84.53 02:50:01 2 3.82 0.00 0.85 0.05 0.03 95.24 02:50:01 3 1.47 0.00 0.87 1.47 0.08 96.10 02:50:01 4 0.89 0.00 0.65 0.05 0.05 98.36 02:50:01 5 21.63 0.00 1.19 0.20 0.05 76.94 02:50:01 6 3.09 0.00 0.78 0.07 0.03 96.03 02:50:01 7 3.67 0.00 0.75 0.02 0.03 95.52 Average: CPU %user %nice %system %iowait %steal %idle Average: all 12.01 0.00 2.05 2.06 0.09 83.78 Average: 0 10.44 0.00 1.99 2.12 0.09 85.36 Average: 1 13.15 0.00 2.21 1.08 0.09 83.48 Average: 2 10.50 0.00 1.93 0.65 0.09 86.83 Average: 3 12.15 0.00 2.11 1.72 0.09 83.92 Average: 4 12.00 0.00 2.17 5.71 0.10 80.02 Average: 5 13.66 0.00 2.14 1.33 0.09 82.78 Average: 6 13.39 0.00 2.09 2.70 0.09 81.72 Average: 7 10.82 0.00 1.76 1.17 0.09 86.16