---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13165 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 139G 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 860 22552 0 8753 30851 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:6c:06:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe6c:63e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:50:bf:85 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::42:1fff:fe50:bf85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13165) 11/16/25 _x86_64_ (8 CPU) 13:34:15 LINUX RESTART (8 CPU) 13:35:00 tps rtps wtps bread/s bwrtn/s 13:36:01 202.43 22.67 179.76 2281.46 56590.72 13:37:01 620.70 2.95 617.75 431.39 280607.50 13:38:01 140.58 0.28 140.29 37.99 37717.18 13:39:02 101.35 0.22 101.13 11.73 34222.83 13:40:01 22.62 0.00 22.62 0.00 24138.80 13:41:01 17.51 0.00 17.51 0.00 21353.77 13:42:01 23.48 0.03 23.45 4.40 838.26 Average: 161.66 3.79 157.87 400.70 65143.29 13:35:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 25825772 31632508 7113448 21.60 100688 5896368 1867924 5.50 972516 5674260 3425248 13:37:01 23024972 31289144 9914248 30.10 173792 8099320 6003984 17.67 1482504 7716612 6000 13:38:01 20160544 28831580 12778676 38.79 195456 8461196 10247444 30.15 4121896 7877504 17468 13:39:02 19599664 28351408 13339556 40.50 208440 8519620 10837792 31.89 4619736 7925684 496 13:40:01 19282204 28037816 13657016 41.46 208576 8523256 11130196 32.75 4944860 7914336 312 13:41:01 19311200 28068904 13628020 41.37 208732 8525060 11108344 32.68 4915100 7915944 500 13:42:01 20597492 29301712 12341728 37.47 209120 8481780 7361356 21.66 3737892 7847148 592 Average: 21114550 29359010 11824670 35.90 186401 8072371 8365291 24.61 3542072 7553070 492945 13:35:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 1721.75 946.55 49820.12 79.54 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 16.06 16.06 1.68 1.68 0.00 0.00 0.00 0.00 13:37:01 veth2dac83e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 ens3 365.72 189.92 7577.57 17.11 0.00 0.00 0.00 0.00 13:37:01 veth0afe8e9 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 veth1839e0d 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth2dac83e 31.49 26.83 3.66 3.86 0.00 0.00 0.00 0.00 13:38:01 ens3 60.67 37.26 1238.76 4.63 0.00 0.00 0.00 0.00 13:38:01 veth0afe8e9 0.62 0.78 0.07 1.34 0.00 0.00 0.00 0.00 13:38:01 veth1839e0d 13.06 15.91 2.03 1.54 0.00 0.00 0.00 0.00 13:39:02 veth2dac83e 43.69 30.36 3.71 4.58 0.00 0.00 0.00 0.00 13:39:02 ens3 19.91 14.55 303.24 2.61 0.00 0.00 0.00 0.00 13:39:02 veth0afe8e9 0.78 0.88 0.07 1.62 0.00 0.00 0.00 0.00 13:39:02 veth1839e0d 19.26 28.13 3.38 2.25 0.00 0.00 0.00 0.00 13:40:01 veth2dac83e 50.66 37.72 5.10 5.71 0.00 0.00 0.00 0.00 13:40:01 ens3 0.51 0.49 0.13 0.27 0.00 0.00 0.00 0.00 13:40:01 veth0afe8e9 0.80 0.81 0.08 1.65 0.00 0.00 0.00 0.00 13:40:01 veth1839e0d 21.01 29.58 3.64 6.78 0.00 0.00 0.00 0.00 13:41:01 veth2dac83e 46.03 34.21 4.37 4.93 0.00 0.00 0.00 0.00 13:41:01 ens3 0.73 0.75 0.14 0.31 0.00 0.00 0.00 0.00 13:41:01 veth0afe8e9 0.77 0.77 0.07 1.63 0.00 0.00 0.00 0.00 13:41:01 veth1839e0d 19.45 28.11 3.23 6.34 0.00 0.00 0.00 0.00 13:42:01 veth2dac83e 34.04 23.98 2.67 3.49 0.00 0.00 0.00 0.00 13:42:01 ens3 12.73 12.38 13.31 2.26 0.00 0.00 0.00 0.00 13:42:01 veth878a91a 367.42 366.81 48.79 84.66 0.00 0.00 0.00 0.01 13:42:01 veth16e5bc0 1521.33 1549.91 349.04 175.12 0.00 0.00 0.00 0.03 Average: veth2dac83e 29.30 21.80 2.77 3.21 0.00 0.00 0.00 0.00 Average: ens3 315.81 173.95 8540.29 15.43 0.00 0.00 0.00 0.00 Average: veth878a91a 52.49 52.40 6.97 12.09 0.00 0.00 0.00 0.00 Average: veth16e5bc0 217.33 221.41 49.86 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13165) 11/16/25 _x86_64_ (8 CPU) 13:34:15 LINUX RESTART (8 CPU) 13:35:00 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 15.15 0.00 3.87 3.47 0.05 77.45 13:36:01 0 7.55 0.00 3.56 3.00 0.03 85.86 13:36:01 1 21.87 0.00 4.19 6.48 0.07 67.40 13:36:01 2 28.63 0.00 4.12 2.44 0.07 64.74 13:36:01 3 9.75 0.00 2.84 4.34 0.05 83.01 13:36:01 4 9.05 0.00 3.65 2.49 0.07 84.73 13:36:01 5 10.70 0.00 4.54 2.07 0.05 82.63 13:36:01 6 23.40 0.00 4.34 6.39 0.07 65.81 13:36:01 7 10.27 0.00 3.75 0.58 0.05 85.35 13:37:01 all 15.64 0.00 6.81 14.98 0.07 62.51 13:37:01 0 17.31 0.00 6.95 5.51 0.05 70.19 13:37:01 1 14.15 0.00 6.68 21.78 0.07 57.33 13:37:01 2 15.61 0.00 6.96 8.93 0.07 68.43 13:37:01 3 14.97 0.00 6.33 25.37 0.07 53.26 13:37:01 4 15.23 0.00 7.99 37.59 0.09 39.10 13:37:01 5 14.92 0.00 6.88 9.65 0.07 68.48 13:37:01 6 16.20 0.00 6.57 6.50 0.07 70.67 13:37:01 7 16.72 0.00 6.13 4.71 0.05 72.38 13:38:01 all 33.49 0.00 3.66 1.67 0.08 61.11 13:38:01 0 27.50 0.00 2.93 0.13 0.08 69.35 13:38:01 1 34.37 0.00 3.55 0.67 0.08 61.33 13:38:01 2 34.16 0.00 3.49 1.33 0.08 60.94 13:38:01 3 41.26 0.00 4.10 4.57 0.08 49.99 13:38:01 4 34.13 0.00 4.28 1.66 0.07 59.86 13:38:01 5 37.03 0.00 3.69 2.24 0.08 56.96 13:38:01 6 31.61 0.00 3.14 0.68 0.08 64.48 13:38:01 7 27.84 0.00 4.07 2.05 0.08 65.95 13:39:02 all 8.69 0.00 1.40 1.89 0.06 87.96 13:39:02 0 9.54 0.00 2.36 0.59 0.05 87.46 13:39:02 1 6.59 0.00 1.12 2.32 0.05 89.92 13:39:02 2 9.93 0.00 1.36 0.10 0.05 88.57 13:39:02 3 8.86 0.00 1.22 0.49 0.08 89.35 13:39:02 4 6.62 0.00 1.56 4.55 0.07 87.21 13:39:02 5 10.26 0.00 1.09 0.30 0.07 88.28 13:39:02 6 9.10 0.00 1.13 6.01 0.05 83.71 13:39:02 7 8.65 0.00 1.39 0.74 0.07 89.16 13:40:01 all 4.62 0.00 0.77 1.12 0.05 93.45 13:40:01 0 4.24 0.00 0.76 0.00 0.05 94.95 13:40:01 1 4.67 0.00 0.80 0.05 0.05 94.43 13:40:01 2 6.03 0.00 0.80 0.02 0.03 93.13 13:40:01 3 5.18 0.00 0.76 0.17 0.05 93.83 13:40:01 4 4.02 0.00 0.59 0.00 0.03 95.35 13:40:01 5 3.76 0.00 0.87 0.05 0.05 95.27 13:40:01 6 3.98 0.00 0.75 8.65 0.05 86.57 13:40:01 7 5.04 0.00 0.85 0.02 0.03 94.05 13:41:01 all 1.23 0.00 0.25 1.05 0.04 97.43 13:41:01 0 1.10 0.00 0.27 0.02 0.05 98.57 13:41:01 1 0.62 0.00 0.20 0.02 0.02 99.15 13:41:01 2 1.59 0.00 0.25 0.00 0.05 98.11 13:41:01 3 2.07 0.00 0.32 0.12 0.05 97.44 13:41:01 4 0.89 0.00 0.25 0.02 0.03 98.81 13:41:01 5 1.19 0.00 0.18 0.00 0.05 98.58 13:41:01 6 1.02 0.00 0.28 8.27 0.07 90.36 13:41:01 7 1.36 0.00 0.22 0.00 0.05 98.37 13:42:01 all 2.14 0.00 0.78 0.14 0.04 96.90 13:42:01 0 1.94 0.00 1.05 0.15 0.05 96.81 13:42:01 1 2.29 0.00 0.92 0.17 0.05 96.58 13:42:01 2 1.77 0.00 0.79 0.15 0.05 97.24 13:42:01 3 3.04 0.00 0.72 0.37 0.03 95.83 13:42:01 4 2.21 0.00 0.58 0.05 0.03 97.13 13:42:01 5 2.32 0.00 0.70 0.02 0.03 96.92 13:42:01 6 2.04 0.00 0.77 0.17 0.05 96.98 13:42:01 7 1.49 0.00 0.67 0.07 0.02 97.75 Average: all 11.57 0.00 2.50 3.46 0.06 82.41 Average: 0 9.88 0.00 2.56 1.34 0.05 86.17 Average: 1 12.10 0.00 2.49 4.48 0.06 80.88 Average: 2 13.98 0.00 2.54 1.85 0.06 81.58 Average: 3 12.17 0.00 2.33 5.04 0.06 80.41 Average: 4 10.29 0.00 2.69 6.56 0.06 80.40 Average: 5 11.44 0.00 2.57 2.04 0.06 83.90 Average: 6 12.51 0.00 2.43 5.23 0.06 79.77 Average: 7 10.19 0.00 2.44 1.16 0.05 86.15