---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41795 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 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 914 22228 0 9024 30797 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:51:8f:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe51:8f73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:84:72:58 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41795) 08/28/25 _x86_64_ (8 CPU) 13:40:10 LINUX RESTART (8 CPU) 13:41:01 tps rtps wtps bread/s bwrtn/s 13:42:01 184.00 40.81 143.19 2925.91 72213.30 13:43:01 152.92 8.17 144.76 692.68 61846.23 13:44:01 275.07 13.61 261.46 2479.45 5243.13 13:45:01 124.10 13.61 110.48 999.83 40686.42 13:46:01 631.14 3.73 627.41 423.66 197286.45 13:47:01 234.04 0.62 233.43 64.39 13375.77 Average: 266.88 13.43 253.45 1264.32 65108.55 13:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 29817440 31584356 3121780 9.48 79680 1990172 1991960 5.86 1024536 1788464 133208 13:43:01 27898284 30091492 5040936 15.30 93620 2388204 2802440 8.25 2557968 2141040 9148 13:44:01 28275696 31665488 4663524 14.16 100020 3558000 1401204 4.12 1287848 2993688 1025184 13:45:01 25792036 31588972 7147184 21.70 133220 5828576 1851992 5.45 1429384 5225948 2180112 13:46:01 19975496 28976708 12963724 39.36 212480 8685904 14959080 44.01 4267856 7889496 62260 13:47:01 21280888 30559332 11658332 35.39 224056 8966064 3204588 9.43 3031728 7880792 236 Average: 25506640 30744391 7432580 22.56 140513 5236153 4368544 12.85 2266553 4653238 568358 13:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 ens3 98.70 77.80 1135.04 19.19 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 2.80 2.80 0.30 0.30 0.00 0.00 0.00 0.00 13:43:01 ens3 819.28 586.15 5987.79 122.72 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:44:01 ens3 521.78 380.20 2337.90 110.90 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:45:01 ens3 3934.38 2711.01 25503.68 190.88 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 13.73 13.73 1.91 1.91 0.00 0.00 0.00 0.00 13:46:01 veth5630e95 1.95 2.52 2.00 0.45 0.00 0.00 0.00 0.00 13:46:01 ens3 1428.78 999.52 15019.94 70.89 0.00 0.00 0.00 0.00 13:46:01 vethe700eff 0.55 0.85 0.07 0.61 0.00 0.00 0.00 0.00 13:46:01 veth1fa7fc5 14.56 18.61 1.18 319.42 0.00 0.00 0.00 0.03 13:47:01 ens3 28.16 18.26 86.78 13.72 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 veth92a4817 223.35 226.55 364.50 24.50 0.00 0.00 0.00 0.03 13:47:01 lo 28.50 28.50 3.98 3.98 0.00 0.00 0.00 0.00 Average: ens3 1138.51 795.49 8345.19 88.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth92a4817 37.22 37.76 60.75 4.08 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41795) 08/28/25 _x86_64_ (8 CPU) 13:40:10 LINUX RESTART (8 CPU) 13:41:01 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 9.82 0.00 0.75 3.52 0.03 85.87 13:42:01 0 2.92 0.00 0.45 7.02 0.03 89.57 13:42:01 1 24.71 0.00 1.59 11.28 0.05 62.37 13:42:01 2 22.86 0.00 1.50 2.37 0.05 73.21 13:42:01 3 8.93 0.00 0.68 5.29 0.03 85.06 13:42:01 4 4.85 0.00 0.38 0.50 0.02 94.25 13:42:01 5 6.92 0.00 0.67 0.72 0.02 91.68 13:42:01 6 3.17 0.00 0.27 0.15 0.02 96.39 13:42:01 7 4.23 0.00 0.47 0.84 0.07 94.40 13:43:01 all 27.23 0.00 1.12 6.31 0.08 65.25 13:43:01 0 26.88 0.00 0.89 12.89 0.10 59.24 13:43:01 1 30.84 0.00 1.54 9.41 0.08 58.13 13:43:01 2 26.25 0.00 0.64 0.00 0.08 73.03 13:43:01 3 24.62 0.00 1.11 0.84 0.07 73.36 13:43:01 4 21.87 0.00 1.19 8.21 0.10 68.63 13:43:01 5 21.79 0.00 1.61 8.90 0.08 67.61 13:43:01 6 34.02 0.00 1.02 7.65 0.08 57.23 13:43:01 7 31.57 0.00 0.99 2.61 0.07 64.77 13:44:01 all 17.35 0.00 1.69 0.83 0.04 80.09 13:44:01 0 14.40 0.00 2.86 2.48 0.05 80.21 13:44:01 1 16.81 0.00 2.36 3.20 0.05 77.58 13:44:01 2 11.73 0.00 1.70 0.05 0.03 86.49 13:44:01 3 16.07 0.00 1.57 0.20 0.03 82.12 13:44:01 4 12.50 0.00 0.90 0.03 0.03 86.53 13:44:01 5 40.35 0.00 1.41 0.07 0.05 58.13 13:44:01 6 15.78 0.00 1.62 0.57 0.05 81.98 13:44:01 7 11.27 0.00 1.07 0.00 0.02 87.64 13:45:01 all 10.82 0.00 3.22 2.19 0.06 83.71 13:45:01 0 7.32 0.00 3.22 1.15 0.05 88.27 13:45:01 1 12.43 0.00 2.49 0.13 0.03 84.91 13:45:01 2 26.94 0.00 3.18 3.84 0.07 65.98 13:45:01 3 10.29 0.00 3.55 0.61 0.05 85.50 13:45:01 4 5.55 0.00 3.51 1.90 0.07 88.97 13:45:01 5 11.17 0.00 2.27 0.14 0.07 86.36 13:45:01 6 5.99 0.00 3.48 8.94 0.07 81.52 13:45:01 7 6.79 0.00 4.09 0.83 0.07 88.23 13:46:01 all 34.46 0.00 8.75 7.14 0.10 49.55 13:46:01 0 33.51 0.00 8.54 7.12 0.10 50.73 13:46:01 1 33.75 0.00 9.06 3.13 0.08 53.97 13:46:01 2 34.67 0.00 8.01 3.09 0.10 54.12 13:46:01 3 33.78 0.00 8.00 2.03 0.08 56.10 13:46:01 4 35.64 0.00 8.78 5.56 0.10 49.92 13:46:01 5 34.76 0.00 8.22 3.01 0.12 53.90 13:46:01 6 36.13 0.00 9.49 7.98 0.08 46.33 13:46:01 7 33.44 0.00 9.94 25.25 0.10 31.28 13:47:01 all 41.42 0.00 4.88 0.95 0.10 52.64 13:47:01 0 44.24 0.00 4.94 1.11 0.12 49.60 13:47:01 1 38.25 0.00 4.94 1.35 0.10 55.36 13:47:01 2 46.50 0.00 5.04 0.47 0.10 47.88 13:47:01 3 41.09 0.00 4.70 2.17 0.10 51.94 13:47:01 4 37.86 0.00 4.89 0.40 0.10 56.75 13:47:01 5 40.15 0.00 4.48 0.42 0.12 54.82 13:47:01 6 43.83 0.00 5.11 0.99 0.08 49.98 13:47:01 7 39.43 0.00 4.91 0.73 0.10 54.83 Average: all 23.48 0.00 3.39 3.49 0.07 69.57 Average: 0 21.50 0.00 3.47 5.30 0.08 69.65 Average: 1 26.10 0.00 3.65 4.76 0.07 65.42 Average: 2 28.12 0.00 3.33 1.63 0.07 66.84 Average: 3 22.44 0.00 3.26 1.86 0.06 72.38 Average: 4 19.68 0.00 3.26 2.77 0.07 74.22 Average: 5 25.83 0.00 3.10 2.21 0.08 68.79 Average: 6 23.13 0.00 3.48 4.37 0.06 68.96 Average: 7 21.07 0.00 3.56 5.00 0.07 70.31