---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31104 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 17G 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 880 22397 0 8889 30831 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:17:ee:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe17:ee33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:7f:3c:44 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:c1ff:fe7f:3c44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31104) 07/27/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 293.71 40.75 252.97 2947.07 56644.93 13:36:01 848.68 5.60 843.08 548.58 336883.85 13:37:01 117.06 0.25 116.81 30.39 56481.25 13:38:01 56.26 0.25 56.01 24.40 6244.96 13:39:01 8.53 0.00 8.53 0.00 240.89 13:40:01 5.98 0.00 5.98 0.00 167.17 13:41:01 45.41 0.07 45.34 15.06 1102.75 Average: 196.29 6.62 189.67 503.60 65415.79 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29948112 31734576 2991108 9.08 77616 2011436 1368208 4.03 846796 1836404 261212 13:36:01 22140176 30596552 10799044 32.78 178868 8283792 7890980 23.22 2229960 7837836 160 13:37:01 20040600 28930188 12898620 39.16 200392 8662076 10449112 30.74 4046500 8058896 120 13:38:01 19406576 28293876 13532644 41.08 208840 8649096 10895096 32.06 4676948 8053388 304 13:39:01 19250340 28142460 13688880 41.56 209100 8653424 11037728 32.48 4840900 8043672 600 13:40:01 19238684 28132388 13700536 41.59 209244 8654796 11033968 32.46 4851716 8044852 492 13:41:01 21834812 30572640 11104408 33.71 210092 8513544 3518384 10.35 2468212 7899596 396 Average: 21694186 29486097 11245034 34.14 184879 7632595 8027639 23.62 3423005 7110663 37612 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 231.38 176.01 2201.41 33.05 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 13:36:01 ens3 3157.11 1582.85 57598.17 118.88 0.00 0.00 0.00 0.00 13:36:01 vethd541f67 0.45 0.60 0.03 0.04 0.00 0.00 0.00 0.00 13:36:01 vetha341b14 1.48 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:36:01 veth2386f1a 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 80.62 50.06 1180.01 5.64 0.00 0.00 0.00 0.00 13:37:01 vethd541f67 90.10 89.84 15.79 18.40 0.00 0.00 0.00 0.00 13:37:01 vetha341b14 34.43 28.46 3.84 4.16 0.00 0.00 0.00 0.00 13:37:01 veth2386f1a 0.17 0.53 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 ens3 4.70 3.77 0.93 1.04 0.00 0.00 0.00 0.00 13:38:01 vethd541f67 276.00 274.75 31.79 66.11 0.00 0.00 0.00 0.01 13:38:01 vetha341b14 44.73 31.01 3.81 4.67 0.00 0.00 0.00 0.00 13:38:01 veth2386f1a 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 0.70 0.68 0.19 0.32 0.00 0.00 0.00 0.00 13:39:01 vethd541f67 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 13:39:01 vetha341b14 50.91 38.59 5.36 5.77 0.00 0.00 0.00 0.00 13:39:01 veth2386f1a 0.45 0.45 4.26 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 0.77 0.63 0.18 0.32 0.00 0.00 0.00 0.00 13:40:01 vethd541f67 0.20 0.20 0.57 0.02 0.00 0.00 0.00 0.00 13:40:01 vetha341b14 44.93 32.73 4.02 4.78 0.00 0.00 0.00 0.00 13:40:01 veth2386f1a 0.38 0.32 4.18 0.04 0.00 0.00 0.00 0.00 13:41:01 ens3 9.97 10.85 8.93 1.75 0.00 0.00 0.00 0.00 13:41:01 vethd541f67 0.30 1.67 0.02 0.12 0.00 0.00 0.00 0.00 13:41:01 docker0 21.71 32.93 2.55 300.67 0.00 0.00 0.00 0.00 13:41:01 br-5b40f2a64a02 35.74 44.43 2.39 330.29 0.00 0.00 0.00 0.00 Average: ens3 498.52 260.89 8728.21 22.98 0.00 0.00 0.00 0.00 Average: vethd541f67 52.61 52.61 6.98 12.13 0.00 0.00 0.00 0.00 Average: docker0 3.11 4.72 0.37 43.05 0.00 0.00 0.00 0.00 Average: br-5b40f2a64a02 5.12 6.36 0.34 47.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31104) 07/27/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 9.79 0.00 0.88 2.07 0.03 87.22 13:35:01 0 15.06 0.00 1.42 2.44 0.03 81.04 13:35:01 1 1.71 0.00 0.34 0.25 0.00 97.69 13:35:01 2 8.11 0.00 0.58 0.25 0.02 91.05 13:35:01 3 15.70 0.00 0.92 0.51 0.03 82.84 13:35:01 4 0.82 0.00 0.49 3.34 0.05 95.30 13:35:01 5 0.46 0.00 0.77 8.90 0.03 89.84 13:35:01 6 34.05 0.00 2.02 0.58 0.07 63.28 13:35:01 7 2.36 0.00 0.56 0.31 0.02 96.76 13:36:01 all 28.62 0.00 11.56 7.38 0.09 52.35 13:36:01 0 29.83 0.00 11.68 4.22 0.08 54.19 13:36:01 1 27.17 0.00 10.48 6.20 0.10 56.05 13:36:01 2 26.40 0.00 11.04 2.75 0.08 59.73 13:36:01 3 28.45 0.00 12.28 3.44 0.08 55.74 13:36:01 4 28.23 0.00 11.60 3.76 0.09 56.33 13:36:01 5 31.14 0.00 10.58 9.92 0.08 48.28 13:36:01 6 29.91 0.00 11.49 4.80 0.08 53.72 13:36:01 7 27.87 0.00 13.35 24.05 0.09 34.64 13:37:01 all 30.52 0.00 3.30 0.99 0.08 65.10 13:37:01 0 32.24 0.00 3.93 0.23 0.08 63.51 13:37:01 1 29.33 0.00 3.47 1.83 0.08 65.29 13:37:01 2 27.77 0.00 3.08 0.15 0.07 68.93 13:37:01 3 30.04 0.00 3.40 1.31 0.08 65.17 13:37:01 4 25.47 0.00 3.00 1.40 0.08 70.05 13:37:01 5 34.84 0.00 3.20 0.08 0.08 61.79 13:37:01 6 33.33 0.00 3.42 0.32 0.08 62.85 13:37:01 7 31.22 0.00 2.94 2.59 0.08 63.17 13:38:01 all 7.68 0.00 1.37 0.20 0.08 90.67 13:38:01 0 8.19 0.00 1.49 0.28 0.07 89.97 13:38:01 1 6.86 0.00 1.74 1.09 0.07 90.24 13:38:01 2 8.36 0.00 1.27 0.03 0.08 90.26 13:38:01 3 7.91 0.00 1.20 0.02 0.08 90.78 13:38:01 4 6.30 0.00 1.47 0.02 0.07 92.15 13:38:01 5 7.08 0.00 1.19 0.10 0.07 91.56 13:38:01 6 8.71 0.00 1.47 0.05 0.08 89.69 13:38:01 7 8.08 0.00 1.17 0.03 0.07 90.65 13:39:01 all 4.78 0.00 0.67 0.03 0.06 94.46 13:39:01 0 4.16 0.00 0.69 0.02 0.08 95.05 13:39:01 1 5.23 0.00 0.67 0.03 0.07 94.00 13:39:01 2 4.13 0.00 0.47 0.02 0.05 95.34 13:39:01 3 4.23 0.00 0.82 0.05 0.08 94.82 13:39:01 4 5.82 0.00 0.79 0.02 0.05 93.33 13:39:01 5 4.68 0.00 0.77 0.05 0.07 94.44 13:39:01 6 4.86 0.00 0.55 0.02 0.05 94.53 13:39:01 7 5.16 0.00 0.62 0.00 0.07 94.16 13:40:01 all 1.29 0.00 0.25 0.02 0.06 98.37 13:40:01 0 0.63 0.00 0.25 0.00 0.07 99.05 13:40:01 1 0.80 0.00 0.27 0.00 0.08 98.85 13:40:01 2 1.43 0.00 0.15 0.00 0.02 98.40 13:40:01 3 1.67 0.00 0.23 0.10 0.05 97.95 13:40:01 4 1.17 0.00 0.17 0.02 0.05 98.60 13:40:01 5 1.70 0.00 0.18 0.05 0.07 97.99 13:40:01 6 1.40 0.00 0.42 0.00 0.10 98.08 13:40:01 7 1.52 0.00 0.33 0.00 0.07 98.08 13:41:01 all 1.81 0.00 0.82 0.10 0.06 97.21 13:41:01 0 2.12 0.00 0.82 0.05 0.07 96.95 13:41:01 1 2.16 0.00 0.95 0.08 0.07 96.74 13:41:01 2 1.13 0.00 0.62 0.03 0.03 98.18 13:41:01 3 1.74 0.00 1.07 0.22 0.05 96.93 13:41:01 4 2.48 0.00 0.84 0.05 0.07 96.56 13:41:01 5 1.74 0.00 0.64 0.38 0.07 97.18 13:41:01 6 1.94 0.00 1.05 0.00 0.07 96.94 13:41:01 7 1.15 0.00 0.55 0.03 0.05 98.21 Average: all 12.03 0.00 2.68 1.53 0.07 83.70 Average: 0 13.13 0.00 2.88 1.03 0.07 82.89 Average: 1 10.45 0.00 2.55 1.35 0.07 85.59 Average: 2 11.00 0.00 2.44 0.46 0.05 86.05 Average: 3 12.77 0.00 2.83 0.80 0.07 83.53 Average: 4 10.01 0.00 2.60 1.21 0.06 86.11 Average: 5 11.62 0.00 2.46 2.76 0.07 83.10 Average: 6 16.24 0.00 2.91 0.82 0.08 79.96 Average: 7 11.01 0.00 2.76 3.81 0.06 82.36