---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14439 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 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 890 21895 0 9382 30821 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:93:46:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe93:4670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:88:41:fd 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:c5ff:fe88:41fd/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-14439) 11/22/25 _x86_64_ (8 CPU) 07:05:12 LINUX RESTART (8 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 210.91 23.67 187.24 2393.22 65951.53 07:08:01 726.03 3.43 722.60 435.66 332085.45 07:09:01 51.82 0.07 51.75 6.53 36195.93 07:10:01 230.46 7.25 223.21 1319.51 34930.04 07:11:01 15.85 0.28 15.56 15.86 5207.27 07:12:01 7.58 0.02 7.57 0.13 246.63 07:13:01 24.53 0.07 24.46 10.13 854.39 Average: 180.95 4.93 176.03 592.99 67928.41 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 26208036 31520892 6731184 20.44 93808 5435884 2554976 7.52 1068804 5213228 3394360 07:08:01 22181572 30861476 10757648 32.66 174864 8508712 7314100 21.52 1935380 8091252 61560 07:09:01 20267104 28969308 12672116 38.47 176704 8531120 9804284 28.85 3959600 7957556 1868 07:10:01 19148240 28911676 13790980 41.87 210104 9495280 9948376 29.27 4463740 8503980 65780 07:11:01 18810684 28113680 14128536 42.89 210468 9045176 10913472 32.11 5263004 8043448 2288 07:12:01 18828180 28133380 14111040 42.84 210560 9046992 10880408 32.01 5243516 8045212 208 07:13:01 20146320 29396796 12792900 38.84 210816 9002752 7162156 21.07 4036008 7974772 648 Average: 20798591 29415315 12140629 36.86 183903 8437988 8368253 24.62 3710007 7689921 503816 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 13.76 13.76 1.29 1.29 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 1431.05 780.90 43248.86 64.64 0.00 0.00 0.00 0.00 07:08:01 vethacca277 0.33 0.48 0.02 0.03 0.00 0.00 0.00 0.00 07:08:01 veth14a04c4 0.30 0.48 0.02 0.03 0.00 0.00 0.00 0.00 07:08:01 vethfd8377c 38.89 28.66 5.61 4.13 0.00 0.00 0.00 0.00 07:08:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 07:09:01 vethacca277 142.77 142.35 16.82 34.42 0.00 0.00 0.00 0.00 07:09:01 veth14a04c4 91.45 91.04 15.99 18.58 0.00 0.00 0.00 0.00 07:09:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:09:01 vethc35ff61 269.24 288.09 59.02 39.41 0.00 0.00 0.00 0.00 07:10:01 vethacca277 6.43 9.45 1.50 0.72 0.00 0.00 0.00 0.00 07:10:01 veth14a04c4 0.40 0.37 0.56 0.03 0.00 0.00 0.00 0.00 07:10:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 07:10:01 vethc35ff61 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 07:11:01 vethacca277 744.16 743.64 80.63 167.61 0.00 0.00 0.00 0.01 07:11:01 veth14a04c4 284.34 283.04 32.80 67.34 0.00 0.00 0.00 0.01 07:11:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 07:11:01 vethc35ff61 1014.96 1020.48 233.52 109.54 0.00 0.00 0.00 0.02 07:12:01 vethacca277 6.68 9.52 1.55 0.72 0.00 0.00 0.00 0.00 07:12:01 veth14a04c4 0.72 0.55 0.60 0.04 0.00 0.00 0.00 0.00 07:12:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 07:12:01 vethc35ff61 0.42 0.72 0.03 0.07 0.00 0.00 0.00 0.00 07:13:01 vethacca277 276.55 279.20 29.62 61.93 0.00 0.00 0.00 0.01 07:13:01 veth14a04c4 0.30 1.20 0.02 0.08 0.00 0.00 0.00 0.00 07:13:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 07:13:01 vethc35ff61 268.87 271.02 61.10 28.78 0.00 0.00 0.00 0.01 Average: vethacca277 168.53 169.64 18.64 38.01 0.00 0.00 0.00 0.00 Average: veth14a04c4 54.06 53.94 7.16 12.33 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: vethc35ff61 222.48 226.34 50.65 25.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14439) 11/22/25 _x86_64_ (8 CPU) 07:05:12 LINUX RESTART (8 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 14.41 0.00 4.29 2.06 0.06 79.18 07:07:01 0 19.38 0.00 4.72 0.24 0.07 75.60 07:07:01 1 11.83 0.00 3.95 0.34 0.07 83.81 07:07:01 2 11.87 0.00 5.00 0.73 0.03 82.37 07:07:01 3 13.39 0.00 4.05 0.37 0.03 82.15 07:07:01 4 27.62 0.00 5.13 1.94 0.09 65.22 07:07:01 5 15.20 0.00 3.90 12.63 0.10 68.17 07:07:01 6 7.56 0.00 3.25 0.22 0.03 88.94 07:07:01 7 8.46 0.00 4.32 0.05 0.03 87.13 07:08:01 all 20.42 0.00 9.48 13.43 0.11 56.57 07:08:01 0 19.93 0.00 9.44 3.38 0.08 67.17 07:08:01 1 20.73 0.00 8.11 11.35 0.10 59.71 07:08:01 2 19.50 0.00 9.29 9.97 0.10 61.14 07:08:01 3 21.18 0.00 10.20 4.30 0.12 64.20 07:08:01 4 19.45 0.00 9.01 9.66 0.08 61.80 07:08:01 5 19.33 0.00 9.21 25.12 0.12 46.22 07:08:01 6 23.38 0.00 8.87 11.47 0.10 56.18 07:08:01 7 19.86 0.00 11.67 32.26 0.15 36.05 07:09:01 all 33.17 0.00 3.59 0.58 0.10 62.56 07:09:01 0 37.75 0.00 3.87 0.37 0.10 57.91 07:09:01 1 30.65 0.00 3.58 0.40 0.12 65.26 07:09:01 2 30.28 0.00 3.47 0.05 0.10 66.11 07:09:01 3 36.14 0.00 3.86 0.24 0.08 59.68 07:09:01 4 31.47 0.00 3.29 0.07 0.10 65.07 07:09:01 5 33.89 0.00 3.32 2.99 0.10 59.70 07:09:01 6 33.13 0.00 3.59 0.20 0.10 62.99 07:09:01 7 32.06 0.00 3.76 0.35 0.08 63.74 07:10:01 all 8.36 0.00 2.32 1.79 0.09 87.44 07:10:01 0 6.82 0.00 2.33 0.87 0.08 89.90 07:10:01 1 8.08 0.00 2.63 1.57 0.10 87.62 07:10:01 2 11.07 0.00 2.43 1.01 0.12 85.38 07:10:01 3 8.56 0.00 2.14 3.12 0.08 86.10 07:10:01 4 6.00 0.00 2.01 2.75 0.10 89.15 07:10:01 5 8.89 0.00 2.02 0.77 0.10 88.22 07:10:01 6 7.19 0.00 2.50 1.33 0.08 88.89 07:10:01 7 10.28 0.00 2.47 2.92 0.08 84.25 07:11:01 all 10.96 0.00 1.86 0.27 0.09 86.82 07:11:01 0 12.32 0.00 2.41 0.03 0.08 85.15 07:11:01 1 12.15 0.00 1.81 0.02 0.08 85.94 07:11:01 2 11.01 0.00 1.91 0.42 0.07 86.60 07:11:01 3 9.34 0.00 1.89 0.42 0.08 88.27 07:11:01 4 11.63 0.00 1.54 0.05 0.08 86.70 07:11:01 5 10.96 0.00 1.91 0.02 0.08 87.03 07:11:01 6 12.18 0.00 1.52 0.47 0.10 85.72 07:11:01 7 8.08 0.00 1.97 0.69 0.10 89.16 07:12:01 all 1.35 0.00 0.28 0.03 0.08 98.26 07:12:01 0 1.22 0.00 0.30 0.03 0.08 98.36 07:12:01 1 2.06 0.00 0.30 0.02 0.08 97.54 07:12:01 2 0.92 0.00 0.37 0.08 0.10 98.53 07:12:01 3 2.15 0.00 0.27 0.02 0.07 97.50 07:12:01 4 0.95 0.00 0.25 0.00 0.10 98.70 07:12:01 5 1.60 0.00 0.25 0.00 0.08 98.06 07:12:01 6 1.19 0.00 0.27 0.00 0.08 98.46 07:12:01 7 0.68 0.00 0.23 0.12 0.07 98.90 07:13:01 all 2.28 0.00 0.85 0.11 0.08 96.68 07:13:01 0 1.80 0.00 1.12 0.12 0.10 96.86 07:13:01 1 2.24 0.00 0.74 0.00 0.07 96.95 07:13:01 2 1.15 0.00 0.65 0.13 0.07 98.00 07:13:01 3 2.96 0.00 0.82 0.05 0.05 96.12 07:13:01 4 3.15 0.00 0.83 0.12 0.08 95.82 07:13:01 5 2.92 0.00 0.75 0.15 0.07 96.11 07:13:01 6 1.47 0.00 0.97 0.05 0.08 97.43 07:13:01 7 2.49 0.00 0.85 0.35 0.08 96.23 Average: all 12.96 0.00 3.22 2.59 0.09 81.14 Average: 0 14.14 0.00 3.44 0.72 0.09 81.61 Average: 1 12.52 0.00 3.01 1.95 0.09 82.44 Average: 2 12.23 0.00 3.29 1.76 0.08 82.64 Average: 3 13.35 0.00 3.30 1.21 0.07 82.06 Average: 4 14.26 0.00 3.13 2.07 0.09 80.45 Average: 5 13.22 0.00 3.03 5.88 0.09 77.77 Average: 6 12.28 0.00 2.98 1.95 0.08 82.71 Average: 7 11.67 0.00 3.59 5.20 0.09 79.45