---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13524 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: 2799.996 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 10% / 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 887 23100 0 8179 30824 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:81:ea:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe81:ea6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:1a:13:20 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::42:94ff:fe1a:1320/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13524) 11/18/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 261.92 23.96 237.96 2370.72 95836.37 08:06:01 706.33 3.87 702.47 423.80 250516.65 08:07:01 48.99 7.07 41.93 1297.38 20742.81 08:08:01 212.40 0.70 211.70 30.26 37123.15 08:09:01 6.85 0.00 6.85 0.00 306.75 08:10:01 5.28 0.00 5.28 0.00 147.31 08:11:01 66.76 1.13 65.62 93.58 1617.73 Average: 186.75 5.20 181.55 598.03 57951.35 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 25877368 31523564 7061844 21.44 102708 5746004 2640948 7.77 1076832 5523728 3125304 08:06:01 22515284 29969868 10423928 31.65 163520 7354028 8089112 23.80 2893448 6851676 1424 08:07:01 21754072 29471136 11185140 33.96 178052 7577348 9173592 26.99 3486184 6981244 188416 08:08:01 21284840 29350308 11654372 35.38 198216 7868840 9078824 26.71 3970732 6925228 4780 08:09:01 21157628 29226340 11781584 35.77 198336 7871768 9197088 27.06 4095864 6926896 984 08:10:01 21161848 29231284 11777364 35.75 198484 7872212 9233512 27.17 4089100 6927168 296 08:11:01 23593328 31500492 9345884 28.37 200260 7705392 1712252 5.04 1935516 6733940 29652 Average: 22477767 30038999 10461445 31.76 177082 7427942 7017904 20.65 3078239 6695697 478694 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 14.91 14.91 1.40 1.40 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 1346.48 748.96 43671.13 69.28 0.00 0.00 0.00 0.00 08:06:01 veth9a84320 0.60 0.83 0.04 0.05 0.00 0.00 0.00 0.00 08:06:01 veth7d0a6e8 91.58 91.18 15.57 18.59 0.00 0.00 0.00 0.00 08:06:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 08:06:01 veth20a6f5d 1.30 1.88 0.15 0.18 0.00 0.00 0.00 0.00 08:07:01 veth9a84320 4.33 5.63 0.71 0.56 0.00 0.00 0.00 0.00 08:07:01 veth7d0a6e8 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 08:07:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:07:01 veth20a6f5d 3.43 4.20 0.61 0.69 0.00 0.00 0.00 0.00 08:08:01 veth9a84320 5.07 6.82 0.80 4.05 0.00 0.00 0.00 0.00 08:08:01 veth7d0a6e8 69.37 69.14 15.35 28.09 0.00 0.00 0.00 0.00 08:08:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:08:01 veth20a6f5d 0.57 0.88 0.08 0.10 0.00 0.00 0.00 0.00 08:09:01 veth9a84320 11.48 14.16 1.70 2.56 0.00 0.00 0.00 0.00 08:09:01 veth7d0a6e8 146.44 146.68 22.77 62.31 0.00 0.00 0.00 0.01 08:09:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:09:01 veth20a6f5d 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 08:10:01 veth9a84320 12.55 15.33 1.77 1.25 0.00 0.00 0.00 0.00 08:10:01 veth7d0a6e8 73.80 73.62 9.74 28.86 0.00 0.00 0.00 0.00 08:10:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:10:01 veth20a6f5d 0.37 0.57 0.05 0.06 0.00 0.00 0.00 0.00 08:11:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 08:11:01 docker0 39.76 60.32 3.80 1424.34 0.00 0.00 0.00 0.00 08:11:01 ens3 1878.42 1111.10 47317.91 177.43 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 5.69 8.64 0.54 203.96 0.00 0.00 0.00 0.00 Average: ens3 219.29 126.73 6657.33 15.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13524) 11/18/25 _x86_64_ (8 CPU) 08:03:22 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 15.91 0.00 4.45 1.91 0.05 77.67 08:05:01 0 34.06 0.00 5.28 1.07 0.07 59.52 08:05:01 1 7.33 0.00 4.76 10.35 0.03 77.52 08:05:01 2 14.95 0.00 3.64 0.43 0.03 80.95 08:05:01 3 32.53 0.00 5.74 1.16 0.07 60.50 08:05:01 4 12.77 0.00 4.35 0.17 0.03 82.68 08:05:01 5 8.47 0.00 4.11 0.12 0.05 87.25 08:05:01 6 8.44 0.00 4.07 1.69 0.09 85.72 08:05:01 7 8.68 0.00 3.56 0.36 0.02 87.39 08:06:01 all 33.78 0.00 8.10 4.13 0.09 53.89 08:06:01 0 28.78 0.00 6.55 4.23 0.08 60.36 08:06:01 1 23.30 0.00 8.30 3.97 0.08 64.34 08:06:01 2 36.28 0.00 9.73 13.47 0.12 40.40 08:06:01 3 37.71 0.00 8.78 1.70 0.08 51.72 08:06:01 4 45.38 0.00 7.94 0.59 0.12 45.97 08:06:01 5 37.81 0.00 8.36 2.06 0.08 51.69 08:06:01 6 29.34 0.00 6.86 6.57 0.08 57.15 08:06:01 7 31.67 0.00 8.33 0.54 0.10 59.36 08:07:01 all 8.00 0.00 1.13 0.37 0.06 90.44 08:07:01 0 7.10 0.00 1.02 0.23 0.08 91.57 08:07:01 1 9.05 0.00 1.67 0.22 0.05 89.01 08:07:01 2 8.47 0.00 0.95 1.57 0.05 88.96 08:07:01 3 6.92 0.00 1.10 0.15 0.07 91.76 08:07:01 4 8.49 0.00 1.19 0.07 0.05 90.20 08:07:01 5 8.86 0.00 1.22 0.07 0.07 89.78 08:07:01 6 6.23 0.00 0.85 0.55 0.05 92.32 08:07:01 7 8.91 0.00 0.99 0.07 0.05 89.98 08:08:01 all 11.31 0.00 2.12 0.86 0.08 85.62 08:08:01 0 12.02 0.00 2.38 1.31 0.12 84.18 08:08:01 1 14.93 0.00 2.96 1.33 0.08 80.70 08:08:01 2 9.82 0.00 2.07 0.72 0.07 87.32 08:08:01 3 11.41 0.00 1.91 2.90 0.08 83.69 08:08:01 4 9.00 0.00 1.86 0.18 0.08 88.87 08:08:01 5 14.76 0.00 2.33 0.18 0.08 82.64 08:08:01 6 8.35 0.00 1.61 0.07 0.07 89.91 08:08:01 7 10.19 0.00 1.86 0.20 0.07 87.68 08:09:01 all 3.45 0.00 0.54 0.02 0.08 95.90 08:09:01 0 2.35 0.00 0.45 0.07 0.10 97.03 08:09:01 1 4.37 0.00 0.69 0.03 0.08 94.82 08:09:01 2 3.72 0.00 0.60 0.02 0.10 95.56 08:09:01 3 4.03 0.00 0.67 0.00 0.07 95.24 08:09:01 4 3.04 0.00 0.35 0.00 0.08 96.52 08:09:01 5 3.53 0.00 0.47 0.00 0.08 95.92 08:09:01 6 4.46 0.00 0.75 0.00 0.08 94.71 08:09:01 7 2.12 0.00 0.32 0.03 0.07 97.46 08:10:01 all 1.60 0.00 0.33 0.02 0.07 97.98 08:10:01 0 1.44 0.00 0.37 0.07 0.07 98.06 08:10:01 1 1.67 0.00 0.25 0.00 0.07 98.01 08:10:01 2 1.29 0.00 0.35 0.03 0.07 98.26 08:10:01 3 1.04 0.00 0.27 0.00 0.08 98.61 08:10:01 4 1.62 0.00 0.32 0.03 0.07 97.96 08:10:01 5 1.70 0.00 0.40 0.02 0.08 97.79 08:10:01 6 0.79 0.00 0.28 0.02 0.08 98.83 08:10:01 7 3.24 0.00 0.42 0.00 0.08 96.25 08:11:01 all 5.60 0.00 0.87 0.18 0.04 93.31 08:11:01 0 1.77 0.00 0.84 0.05 0.05 97.29 08:11:01 1 1.76 0.00 0.60 0.05 0.03 97.55 08:11:01 2 4.51 0.00 1.15 0.92 0.05 93.38 08:11:01 3 14.80 0.00 1.17 0.10 0.05 83.88 08:11:01 4 1.34 0.00 0.65 0.02 0.03 97.96 08:11:01 5 14.93 0.00 0.97 0.10 0.03 83.96 08:11:01 6 1.15 0.00 0.69 0.07 0.03 98.06 08:11:01 7 4.48 0.00 0.90 0.12 0.03 94.46 Average: all 11.33 0.00 2.49 1.06 0.07 85.04 Average: 0 12.42 0.00 2.40 1.00 0.08 84.10 Average: 1 8.91 0.00 2.73 2.25 0.06 86.04 Average: 2 11.22 0.00 2.62 2.43 0.07 83.66 Average: 3 15.43 0.00 2.79 0.86 0.07 80.85 Average: 4 11.61 0.00 2.37 0.15 0.07 85.80 Average: 5 12.85 0.00 2.54 0.36 0.07 84.18 Average: 6 8.35 0.00 2.14 1.27 0.07 88.17 Average: 7 9.88 0.00 2.33 0.19 0.06 87.54