---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13389 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 869 23834 0 7462 30841 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:f2:5e:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fef2:5e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:71:2c:2a 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::42:26ff:fe71:2c2a/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-13389) 11/17/25 _x86_64_ (8 CPU) 15:14:05 LINUX RESTART (8 CPU) 15:15:02 tps rtps wtps bread/s bwrtn/s 15:16:01 255.94 20.10 235.84 2351.19 113593.76 15:17:01 546.16 5.43 540.73 417.80 178063.66 15:18:01 14.38 0.00 14.38 0.00 424.73 15:19:01 9.02 0.00 9.02 0.00 184.10 15:20:01 157.84 7.08 150.76 1305.12 13921.41 15:21:01 80.74 0.22 80.52 11.60 26082.72 15:22:01 7.85 0.00 7.85 0.00 198.07 15:23:01 43.83 0.05 43.78 10.00 640.56 Average: 139.22 4.08 135.15 508.11 41487.57 15:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 25806160 31599916 7133060 21.66 120548 5838196 2124320 6.25 1028116 5613472 2949828 15:17:01 23381216 30091996 9558004 29.02 164492 6629264 7256260 21.35 2771912 6134304 1472 15:18:01 23376176 30090364 9563044 29.03 165920 6632772 7429656 21.86 2781096 6128136 296 15:19:01 23289316 30001084 9649904 29.30 166144 6630788 7581684 22.31 2872072 6124188 4 15:20:01 22609672 29909352 10329548 31.36 195228 7129816 8075104 23.76 3090176 6514188 272976 15:21:01 22653008 29981444 10286212 31.23 199624 7154896 7832856 23.05 3350956 6213048 644 15:22:01 22643336 29972792 10295884 31.26 199784 7155460 7824624 23.02 3360068 6212960 656 15:23:01 23871708 31146800 9067512 27.53 200368 7111572 2846440 8.37 2246616 6143644 232 Average: 23453824 30349218 9485396 28.80 176514 6785346 6371368 18.75 2687626 6135492 403264 15:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 lo 13.69 13.69 1.27 1.27 0.00 0.00 0.00 0.00 15:16:01 ens3 1735.72 1046.77 34950.90 83.67 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 vethddd12df 0.60 0.82 0.04 0.05 0.00 0.00 0.00 0.00 15:17:01 veth88bdf64 11.95 21.05 1.02 326.56 0.00 0.00 0.00 0.03 15:17:01 veth050113f 136.36 154.14 25.72 24.16 0.00 0.00 0.00 0.00 15:17:01 vethc96d384 1.80 1.97 0.18 0.19 0.00 0.00 0.00 0.00 15:18:01 vethddd12df 1.03 1.23 0.12 0.14 0.00 0.00 0.00 0.00 15:18:01 veth88bdf64 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 15:18:01 veth050113f 0.12 0.18 0.02 0.05 0.00 0.00 0.00 0.00 15:18:01 vethc96d384 14.25 11.10 1.59 1.65 0.00 0.00 0.00 0.00 15:19:01 vethddd12df 3.20 4.98 0.52 0.57 0.00 0.00 0.00 0.00 15:19:01 veth88bdf64 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 15:19:01 veth050113f 98.83 99.78 24.73 11.21 0.00 0.00 0.00 0.00 15:19:01 vethc96d384 15.61 10.75 1.59 1.59 0.00 0.00 0.00 0.00 15:20:01 vethddd12df 3.02 4.73 0.47 0.47 0.00 0.00 0.00 0.00 15:20:01 veth88bdf64 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 veth050113f 32.86 33.09 8.20 3.67 0.00 0.00 0.00 0.00 15:20:01 vethc96d384 13.90 9.18 1.19 1.31 0.00 0.00 0.00 0.00 15:21:01 vethddd12df 3.78 5.70 0.60 0.70 0.00 0.00 0.00 0.00 15:21:01 vethcc261ef 2.00 1.78 0.29 0.39 0.00 0.00 0.00 0.00 15:21:01 veth88bdf64 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth050113f 438.08 440.76 107.01 47.55 0.00 0.00 0.00 0.01 15:22:01 vethddd12df 5.30 7.31 0.76 0.92 0.00 0.00 0.00 0.00 15:22:01 vethcc261ef 4.62 3.90 0.65 0.71 0.00 0.00 0.00 0.00 15:22:01 veth88bdf64 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth050113f 381.09 383.06 92.02 41.12 0.00 0.00 0.00 0.01 15:23:01 veth050113f 0.43 1.22 0.03 0.08 0.00 0.00 0.00 0.00 15:23:01 lo 29.53 29.53 2.60 2.60 0.00 0.00 0.00 0.00 15:23:01 ens3 2207.17 1361.74 38104.89 169.32 0.00 0.00 0.00 0.00 15:23:01 vethac64188 230.24 229.33 33.54 52.07 0.00 0.00 0.00 0.00 Average: veth050113f 136.26 139.32 32.28 16.02 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 229.89 140.01 4631.35 11.84 0.00 0.00 0.00 0.00 Average: vethac64188 28.84 28.73 4.20 6.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13389) 11/17/25 _x86_64_ (8 CPU) 15:14:05 LINUX RESTART (8 CPU) 15:15:02 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 16.03 0.00 4.85 4.34 0.07 74.71 15:16:01 0 10.83 0.00 4.42 11.64 0.09 73.02 15:16:01 1 21.96 0.00 5.01 1.25 0.07 71.72 15:16:01 2 24.67 0.00 6.30 4.53 0.07 64.42 15:16:01 3 12.71 0.00 4.23 0.92 0.05 82.09 15:16:01 4 25.72 0.00 5.02 1.81 0.07 67.39 15:16:01 5 10.52 0.00 4.70 7.93 0.05 76.80 15:16:01 6 11.11 0.00 4.05 0.82 0.07 83.95 15:16:01 7 10.62 0.00 5.09 5.86 0.09 78.34 15:17:01 all 26.31 0.00 5.23 6.62 0.09 61.75 15:17:01 0 26.87 0.00 5.54 11.30 0.08 56.20 15:17:01 1 34.41 0.00 5.91 1.14 0.08 58.45 15:17:01 2 25.67 0.00 5.58 24.44 0.10 44.21 15:17:01 3 24.01 0.00 4.99 1.38 0.10 69.51 15:17:01 4 30.40 0.00 5.28 2.99 0.10 61.23 15:17:01 5 20.87 0.00 5.47 4.08 0.10 69.48 15:17:01 6 22.05 0.00 4.00 5.27 0.07 68.61 15:17:01 7 26.25 0.00 5.07 2.37 0.08 66.22 15:18:01 all 3.91 0.00 0.33 0.04 0.04 95.68 15:18:01 0 4.61 0.00 0.50 0.20 0.07 94.63 15:18:01 1 2.64 0.00 0.23 0.00 0.03 97.10 15:18:01 2 4.79 0.00 0.35 0.02 0.05 94.79 15:18:01 3 2.98 0.00 0.28 0.05 0.05 96.64 15:18:01 4 5.17 0.00 0.27 0.02 0.03 94.51 15:18:01 5 4.05 0.00 0.28 0.00 0.03 95.63 15:18:01 6 3.30 0.00 0.27 0.00 0.03 96.40 15:18:01 7 3.74 0.00 0.47 0.02 0.05 95.73 15:19:01 all 1.78 0.00 0.27 0.03 0.04 97.89 15:19:01 0 2.35 0.00 0.25 0.17 0.02 97.21 15:19:01 1 1.04 0.00 0.27 0.00 0.03 98.66 15:19:01 2 2.49 0.00 0.20 0.03 0.03 97.24 15:19:01 3 1.59 0.00 0.15 0.00 0.05 98.21 15:19:01 4 1.05 0.00 0.23 0.02 0.07 98.63 15:19:01 5 2.00 0.00 0.28 0.00 0.02 97.70 15:19:01 6 2.31 0.00 0.23 0.02 0.03 97.41 15:19:01 7 1.39 0.00 0.45 0.02 0.07 98.08 15:20:01 all 5.61 0.00 1.42 0.67 0.05 92.24 15:20:01 0 5.79 0.00 1.15 0.13 0.05 92.87 15:20:01 1 4.69 0.00 1.30 0.50 0.05 93.46 15:20:01 2 10.02 0.00 1.84 0.60 0.07 87.48 15:20:01 3 3.70 0.00 1.99 1.74 0.05 92.52 15:20:01 4 2.93 0.00 0.90 1.20 0.05 94.91 15:20:01 5 6.57 0.00 1.55 0.28 0.07 91.52 15:20:01 6 3.90 0.00 1.18 0.32 0.03 94.57 15:20:01 7 7.32 0.00 1.52 0.62 0.07 90.48 15:21:01 all 5.04 0.00 1.25 0.61 0.05 93.05 15:21:01 0 4.68 0.00 1.45 0.10 0.07 93.70 15:21:01 1 6.00 0.00 1.19 0.45 0.05 92.31 15:21:01 2 4.90 0.00 1.37 3.85 0.05 89.83 15:21:01 3 4.83 0.00 0.67 0.22 0.05 94.23 15:21:01 4 3.55 0.00 0.98 0.08 0.05 95.33 15:21:01 5 4.51 0.00 0.79 0.00 0.05 94.65 15:21:01 6 3.42 0.00 1.23 0.00 0.03 95.32 15:21:01 7 8.43 0.00 2.26 0.15 0.07 89.09 15:22:01 all 2.08 0.00 0.42 0.02 0.05 97.43 15:22:01 0 2.44 0.00 0.27 0.03 0.05 97.21 15:22:01 1 2.17 0.00 0.42 0.00 0.03 97.38 15:22:01 2 1.57 0.00 0.20 0.00 0.03 98.20 15:22:01 3 2.19 0.00 0.45 0.00 0.03 97.33 15:22:01 4 2.44 0.00 0.42 0.00 0.03 97.11 15:22:01 5 1.53 0.00 0.44 0.00 0.07 97.97 15:22:01 6 2.48 0.00 0.18 0.00 0.03 97.30 15:22:01 7 1.82 0.00 0.97 0.12 0.08 97.01 15:23:01 all 1.26 0.00 0.48 0.07 0.04 98.15 15:23:01 0 1.09 0.00 0.57 0.05 0.03 98.26 15:23:01 1 1.08 0.00 0.45 0.02 0.03 98.41 15:23:01 2 1.15 0.00 0.48 0.13 0.03 98.19 15:23:01 3 0.98 0.00 0.40 0.02 0.05 98.55 15:23:01 4 1.30 0.00 0.50 0.08 0.03 98.08 15:23:01 5 1.27 0.00 0.52 0.05 0.07 98.09 15:23:01 6 1.35 0.00 0.40 0.02 0.03 98.20 15:23:01 7 1.79 0.00 0.59 0.17 0.07 97.39 Average: all 7.71 0.00 1.77 1.54 0.05 88.93 Average: 0 7.30 0.00 1.76 2.92 0.06 87.97 Average: 1 9.18 0.00 1.83 0.42 0.05 88.52 Average: 2 9.35 0.00 2.03 4.18 0.05 84.39 Average: 3 6.59 0.00 1.63 0.54 0.05 91.19 Average: 4 9.00 0.00 1.69 0.77 0.05 88.49 Average: 5 6.39 0.00 1.74 1.52 0.06 90.29 Average: 6 6.24 0.00 1.44 0.81 0.04 91.48 Average: 7 7.64 0.00 2.04 1.15 0.07 89.10