---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12477 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 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 872 24247 0 7047 30838 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:b7:35:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:feb7:357d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:53:3d:39 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:a6ff:fe53:3d39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12477) 11/13/25 _x86_64_ (8 CPU) 14:17:20 LINUX RESTART (8 CPU) 14:18:02 tps rtps wtps bread/s bwrtn/s 14:19:01 286.76 23.74 263.02 2397.42 116166.89 14:20:01 557.86 5.53 552.32 436.59 191464.36 14:21:01 109.52 0.15 109.37 20.26 15189.60 14:22:01 125.03 0.23 124.80 7.60 20316.88 14:23:01 5.83 0.02 5.82 0.13 175.57 14:24:01 7.37 0.00 7.37 0.00 198.23 14:25:01 76.14 1.38 74.76 110.36 2528.22 Average: 166.64 4.39 162.25 419.91 49273.90 14:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 26214880 31581020 6724340 20.41 101744 5466648 2216756 6.52 1026572 5244724 2984400 14:20:01 23156624 29611012 9782596 29.70 146460 6427068 8620148 25.36 3223192 5931108 2348 14:21:01 22624376 29522232 10314844 31.31 164944 6813696 8960000 26.36 3364900 6270100 20264 14:22:01 22427764 29434464 10511456 31.91 189152 6880284 9039784 26.60 3507332 6307328 320 14:23:01 22308544 29318800 10630676 32.27 189252 6883604 9158536 26.95 3622904 6309124 1380 14:24:01 22367916 29377712 10571304 32.09 189380 6884364 8899016 26.18 3573104 6304496 304 14:25:01 24851860 31601160 8087360 24.55 191232 6617044 1610288 4.74 1400596 6072108 11588 Average: 23421709 30063771 9517511 28.89 167452 6567530 6929218 20.39 2816943 6062713 431515 14:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 14.91 14.91 1.40 1.40 0.00 0.00 0.00 0.00 14:19:01 ens3 1231.42 698.73 36721.51 61.26 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth0c59890 4.78 5.38 0.75 0.81 0.00 0.00 0.00 0.00 14:20:01 veth6baa9d2 6.53 7.23 1.02 0.99 0.00 0.00 0.00 0.00 14:20:01 vethcdbeb8a 147.53 169.16 27.47 26.18 0.00 0.00 0.00 0.00 14:21:01 docker0 20.50 38.46 1.19 1047.73 0.00 0.00 0.00 0.00 14:21:01 veth0c59890 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 14:21:01 veth6baa9d2 15.63 11.01 1.44 1.64 0.00 0.00 0.00 0.00 14:21:01 vethcdbeb8a 1.07 1.18 0.30 0.41 0.00 0.00 0.00 0.00 14:22:01 docker0 16.00 20.53 2.38 337.59 0.00 0.00 0.00 0.00 14:22:01 veth0c59890 0.60 0.90 0.09 0.10 0.00 0.00 0.00 0.00 14:22:01 veth6baa9d2 18.95 14.40 12.00 5.40 0.00 0.00 0.00 0.00 14:22:01 vethcdbeb8a 239.86 241.01 74.90 29.96 0.00 0.00 0.00 0.01 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth0c59890 0.43 0.63 0.06 0.07 0.00 0.00 0.00 0.00 14:23:01 veth6baa9d2 27.03 22.18 6.38 4.20 0.00 0.00 0.00 0.00 14:23:01 vethcdbeb8a 471.87 473.47 168.47 52.23 0.00 0.00 0.00 0.01 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth0c59890 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 14:24:01 veth6baa9d2 24.60 18.71 1.95 2.56 0.00 0.00 0.00 0.00 14:24:01 vethcdbeb8a 0.15 0.22 0.03 0.02 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 29.76 29.76 2.66 2.66 0.00 0.00 0.00 0.00 14:25:01 ens3 1726.31 1036.15 39730.86 161.65 0.00 0.00 0.00 0.00 Average: docker0 5.23 8.45 0.51 198.37 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 200.76 116.74 5548.82 13.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12477) 11/13/25 _x86_64_ (8 CPU) 14:17:20 LINUX RESTART (8 CPU) 14:18:02 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 16.12 0.00 4.28 2.15 0.05 77.40 14:19:01 0 15.46 0.00 3.90 0.37 0.05 80.21 14:19:01 1 35.18 0.00 5.45 1.21 0.07 58.09 14:19:01 2 30.01 0.00 4.92 2.03 0.09 62.95 14:19:01 3 11.10 0.00 4.37 11.32 0.07 73.14 14:19:01 4 12.52 0.00 4.22 0.32 0.03 82.90 14:19:01 5 7.66 0.00 4.07 0.22 0.03 88.01 14:19:01 6 8.06 0.00 3.83 0.24 0.03 87.84 14:19:01 7 8.91 0.00 3.53 1.55 0.05 85.96 14:20:01 all 32.44 0.00 5.88 4.00 0.10 57.58 14:20:01 0 29.21 0.00 5.58 0.84 0.10 64.27 14:20:01 1 37.07 0.00 6.25 2.02 0.12 54.55 14:20:01 2 30.44 0.00 6.20 1.77 0.10 61.48 14:20:01 3 31.46 0.00 5.94 6.22 0.10 56.28 14:20:01 4 32.72 0.00 5.74 2.05 0.12 59.38 14:20:01 5 35.70 0.00 6.06 1.67 0.10 56.48 14:20:01 6 34.74 0.00 5.05 3.03 0.10 57.09 14:20:01 7 28.18 0.00 6.20 14.42 0.10 51.09 14:21:01 all 4.48 0.00 1.09 0.39 0.06 93.98 14:21:01 0 3.05 0.00 0.88 0.00 0.03 96.03 14:21:01 1 4.93 0.00 1.24 0.10 0.07 93.66 14:21:01 2 3.77 0.00 1.09 1.92 0.07 93.16 14:21:01 3 7.11 0.00 1.33 0.17 0.07 91.33 14:21:01 4 3.20 0.00 0.77 0.10 0.05 95.88 14:21:01 5 7.27 0.00 1.61 0.18 0.05 90.89 14:21:01 6 3.54 0.00 0.85 0.59 0.05 94.97 14:21:01 7 2.99 0.00 0.92 0.05 0.05 95.99 14:22:01 all 10.10 0.00 1.97 0.56 0.06 87.30 14:22:01 0 10.26 0.00 2.22 1.87 0.07 85.57 14:22:01 1 7.46 0.00 1.61 0.07 0.07 90.79 14:22:01 2 8.25 0.00 1.49 1.90 0.05 88.31 14:22:01 3 11.14 0.00 2.45 0.13 0.10 86.18 14:22:01 4 11.99 0.00 2.09 0.08 0.07 85.77 14:22:01 5 8.65 0.00 1.88 0.27 0.05 89.16 14:22:01 6 11.24 0.00 2.20 0.08 0.05 86.43 14:22:01 7 11.83 0.00 1.84 0.12 0.07 86.15 14:23:01 all 3.83 0.00 0.65 0.02 0.07 95.43 14:23:01 0 3.19 0.00 0.70 0.00 0.05 96.06 14:23:01 1 4.73 0.00 0.48 0.00 0.05 94.74 14:23:01 2 3.83 0.00 0.54 0.00 0.07 95.56 14:23:01 3 4.15 0.00 0.80 0.00 0.07 94.98 14:23:01 4 4.25 0.00 0.72 0.02 0.08 94.92 14:23:01 5 3.88 0.00 0.45 0.02 0.07 95.58 14:23:01 6 2.83 0.00 0.97 0.02 0.05 96.13 14:23:01 7 3.76 0.00 0.60 0.08 0.07 95.48 14:24:01 all 1.40 0.00 0.34 0.02 0.07 98.17 14:24:01 0 0.87 0.00 0.30 0.02 0.05 98.76 14:24:01 1 1.14 0.00 0.47 0.02 0.08 98.29 14:24:01 2 0.70 0.00 0.42 0.00 0.08 98.80 14:24:01 3 1.97 0.00 0.35 0.02 0.07 97.59 14:24:01 4 0.92 0.00 0.30 0.00 0.07 98.71 14:24:01 5 2.85 0.00 0.23 0.02 0.07 96.84 14:24:01 6 1.24 0.00 0.30 0.00 0.08 98.38 14:24:01 7 1.49 0.00 0.32 0.08 0.07 98.05 14:25:01 all 5.97 0.00 0.88 0.33 0.05 92.77 14:25:01 0 16.61 0.00 1.33 0.37 0.07 81.62 14:25:01 1 1.54 0.00 0.78 0.07 0.02 97.60 14:25:01 2 1.22 0.00 0.62 0.12 0.07 97.98 14:25:01 3 3.97 0.00 1.07 0.13 0.05 94.78 14:25:01 4 2.07 0.00 0.74 0.05 0.08 97.06 14:25:01 5 11.01 0.00 0.73 0.07 0.05 88.14 14:25:01 6 4.19 0.00 0.87 0.05 0.07 94.83 14:25:01 7 7.12 0.00 0.87 1.77 0.03 90.21 Average: all 10.58 0.00 2.15 1.06 0.07 86.15 Average: 0 11.20 0.00 2.12 0.50 0.06 86.12 Average: 1 13.08 0.00 2.32 0.49 0.07 84.05 Average: 2 11.10 0.00 2.17 1.10 0.07 85.55 Average: 3 10.10 0.00 2.32 2.54 0.07 84.97 Average: 4 9.64 0.00 2.08 0.37 0.07 87.83 Average: 5 10.97 0.00 2.13 0.35 0.06 86.49 Average: 6 9.38 0.00 2.00 0.57 0.06 87.98 Average: 7 9.14 0.00 2.03 2.56 0.06 86.20