---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4173 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 13G 143G 9% / 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 908 26019 0 5238 30802 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:d2:98:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fed2:9894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:d9:a1:7b 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::42:87ff:fed9:a17b/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-4173) 10/21/25 _x86_64_ (8 CPU) 12:18:31 LINUX RESTART (8 CPU) 12:19:02 tps rtps wtps bread/s bwrtn/s 12:20:01 351.64 32.72 318.91 1066.94 34026.50 12:21:01 183.31 44.37 138.94 2506.76 41413.53 12:22:01 28.50 3.63 24.86 103.32 23942.01 12:23:01 99.87 3.78 96.08 518.85 41244.86 12:24:01 39.11 0.10 39.01 5.07 33630.39 12:25:01 28.08 0.43 27.65 11.60 31079.35 12:26:01 22.58 0.10 22.48 2.93 21378.34 12:27:01 164.91 3.58 161.32 528.31 30160.97 12:28:01 35.31 1.30 34.01 102.38 12384.60 Average: 105.46 9.96 95.50 537.51 29910.27 12:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 29988652 31615816 2950568 8.96 74704 1860164 1474352 4.34 948872 1701016 196428 12:21:01 27606880 29669940 5332340 16.19 89524 2265024 3068632 9.03 2996060 1998736 26272 12:22:01 26745828 28815608 6193392 18.80 90140 2270912 3690492 10.86 3869032 1984392 1112 12:23:01 25924152 28570404 7015068 21.30 101376 2833564 4624568 13.61 4182632 2433788 19696 12:24:01 26664212 29558860 6275008 19.05 104056 3058860 3151956 9.27 3295612 2590692 14100 12:25:01 26104180 29472996 6835040 20.75 105612 3518488 3091936 9.10 3388204 3042720 230716 12:26:01 25346496 29541036 7592724 23.05 108228 4315132 3141848 9.24 3359680 3800652 525024 12:27:01 25768840 30625516 7170380 21.77 111020 4951272 2252724 6.63 2328628 4389092 292112 12:28:01 26637652 31531316 6301568 19.13 114412 4982960 1502360 4.42 1456052 4393084 26192 Average: 26754099 29933499 6185121 18.78 99897 3339597 2888763 8.50 2869419 2926019 147961 12:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 ens3 375.89 264.77 2220.65 76.92 0.00 0.00 0.00 0.00 12:20:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 879.16 593.95 4355.15 144.37 0.00 0.00 0.00 0.00 12:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 613.98 349.28 138.86 120.80 0.00 0.00 0.00 0.00 12:22:01 lo 12.11 12.11 9.82 9.82 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 veth97a413f 202.25 184.39 45.48 81.32 0.00 0.00 0.00 0.01 12:23:01 ens3 876.89 500.03 2977.17 140.74 0.00 0.00 0.00 0.00 12:23:01 lo 432.26 432.26 217.20 217.20 0.00 0.00 0.00 0.00 12:23:01 docker0 202.37 184.47 42.72 81.33 0.00 0.00 0.00 0.00 12:24:01 ens3 371.84 230.49 550.90 70.81 0.00 0.00 0.00 0.00 12:24:01 lo 293.73 293.73 81.69 81.69 0.00 0.00 0.00 0.00 12:24:01 docker0 138.99 124.85 28.40 53.47 0.00 0.00 0.00 0.00 12:25:01 ens3 108.52 60.91 30.30 22.77 0.00 0.00 0.00 0.00 12:25:01 lo 2.63 2.63 1.06 1.06 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 343.54 191.04 668.73 62.75 0.00 0.00 0.00 0.00 12:26:01 lo 2.95 2.95 1.50 1.50 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 767.14 415.66 2589.09 135.30 0.00 0.00 0.00 0.00 12:27:01 lo 2.78 2.78 1.18 1.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 359.46 237.54 317.68 153.27 0.00 0.00 0.00 0.00 12:28:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 522.10 316.06 1537.50 103.13 0.00 0.00 0.00 0.00 Average: lo 83.36 83.36 34.81 34.81 0.00 0.00 0.00 0.00 Average: docker0 38.00 34.43 7.92 15.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4173) 10/21/25 _x86_64_ (8 CPU) 12:18:31 LINUX RESTART (8 CPU) 12:19:02 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 11.35 0.00 1.03 1.86 0.04 85.73 12:20:01 0 4.32 0.00 0.44 0.02 0.02 95.20 12:20:01 1 2.71 0.00 0.36 0.02 0.00 96.91 12:20:01 2 4.37 0.00 0.60 2.63 0.03 92.37 12:20:01 3 3.80 0.00 0.41 0.00 0.03 95.76 12:20:01 4 21.85 0.00 1.59 0.66 0.05 75.85 12:20:01 5 34.50 0.00 2.96 4.68 0.07 57.80 12:20:01 6 5.93 0.00 0.80 6.35 0.05 86.87 12:20:01 7 13.33 0.00 1.05 0.49 0.03 85.10 12:21:01 all 37.16 0.00 1.49 1.06 0.08 60.20 12:21:01 0 41.06 0.00 0.65 0.35 0.08 57.85 12:21:01 1 31.06 0.00 2.27 0.48 0.08 66.10 12:21:01 2 23.53 0.00 1.75 1.18 0.08 73.45 12:21:01 3 43.80 0.00 2.72 1.37 0.08 52.03 12:21:01 4 58.66 0.00 1.69 0.50 0.12 39.03 12:21:01 5 34.65 0.00 1.09 2.00 0.07 62.20 12:21:01 6 23.24 0.00 0.85 1.77 0.05 74.09 12:21:01 7 41.37 0.00 0.92 0.87 0.07 56.77 12:22:01 all 39.03 0.00 1.16 0.34 0.08 59.38 12:22:01 0 31.43 0.00 1.37 2.44 0.08 64.68 12:22:01 1 37.20 0.00 1.14 0.08 0.10 61.48 12:22:01 2 44.60 0.00 0.59 0.13 0.08 54.60 12:22:01 3 45.20 0.00 0.70 0.02 0.07 54.02 12:22:01 4 44.06 0.00 1.10 0.00 0.08 54.75 12:22:01 5 44.73 0.00 1.87 0.08 0.08 53.23 12:22:01 6 36.31 0.00 0.60 0.02 0.07 63.01 12:22:01 7 28.74 0.00 1.87 0.00 0.08 69.30 12:23:01 all 29.37 0.00 2.66 1.01 0.08 66.88 12:23:01 0 20.79 0.00 2.60 1.17 0.05 75.39 12:23:01 1 32.28 0.00 2.55 0.57 0.08 64.52 12:23:01 2 33.46 0.00 3.05 5.09 0.08 58.33 12:23:01 3 38.15 0.00 1.74 0.00 0.08 60.03 12:23:01 4 32.85 0.00 3.03 0.67 0.08 63.36 12:23:01 5 23.33 0.00 3.38 0.42 0.08 72.79 12:23:01 6 27.68 0.00 2.77 0.02 0.08 69.45 12:23:01 7 26.43 0.00 2.16 0.13 0.08 71.19 12:24:01 all 23.25 0.00 1.47 0.77 0.05 74.46 12:24:01 0 21.42 0.00 1.03 0.02 0.05 77.48 12:24:01 1 25.10 0.00 1.37 0.40 0.05 73.09 12:24:01 2 18.93 0.00 1.70 0.10 0.05 79.22 12:24:01 3 24.58 0.00 1.99 1.82 0.07 71.55 12:24:01 4 32.74 0.00 2.63 2.58 0.07 61.98 12:24:01 5 27.94 0.00 0.57 0.05 0.05 71.39 12:24:01 6 17.97 0.00 1.12 0.00 0.05 80.86 12:24:01 7 17.31 0.00 1.35 1.20 0.05 80.08 12:25:01 all 27.95 0.00 0.72 0.60 0.06 70.67 12:25:01 0 14.58 0.00 0.45 0.00 0.05 84.92 12:25:01 1 30.61 0.00 0.47 1.42 0.07 67.43 12:25:01 2 31.48 0.00 0.75 0.02 0.05 67.70 12:25:01 3 29.09 0.00 1.38 1.97 0.05 67.51 12:25:01 4 25.04 0.00 0.79 0.00 0.07 74.11 12:25:01 5 32.43 0.00 0.57 0.00 0.03 66.97 12:25:01 6 33.91 0.00 0.38 0.00 0.07 65.64 12:25:01 7 26.43 0.00 0.94 1.37 0.05 71.21 12:26:01 all 33.75 0.00 0.98 0.41 0.06 64.80 12:26:01 0 23.42 0.00 0.82 1.54 0.05 74.17 12:26:01 1 37.21 0.00 0.72 0.00 0.07 62.01 12:26:01 2 39.69 0.00 0.74 0.02 0.07 59.49 12:26:01 3 44.40 0.00 1.05 0.54 0.07 53.95 12:26:01 4 39.53 0.00 2.04 1.24 0.05 57.13 12:26:01 5 31.86 0.00 0.72 0.00 0.07 67.35 12:26:01 6 26.39 0.00 0.85 0.00 0.05 72.71 12:26:01 7 27.52 0.00 0.92 0.00 0.05 71.51 12:27:01 all 37.45 0.00 1.28 0.92 0.08 60.28 12:27:01 0 47.94 0.00 1.29 2.14 0.08 48.55 12:27:01 1 27.50 0.00 1.39 0.00 0.08 71.03 12:27:01 2 37.43 0.00 0.80 0.00 0.07 61.70 12:27:01 3 37.66 0.00 0.50 0.07 0.08 61.69 12:27:01 4 33.09 0.00 0.97 1.89 0.08 63.96 12:27:01 5 51.73 0.00 2.19 0.52 0.08 45.49 12:27:01 6 27.03 0.00 1.59 0.22 0.05 71.12 12:27:01 7 37.15 0.00 1.54 2.49 0.07 58.76 12:28:01 all 23.70 0.00 0.91 0.33 0.04 75.02 12:28:01 0 31.58 0.00 1.52 0.00 0.03 66.87 12:28:01 1 15.99 0.00 0.42 0.03 0.05 83.51 12:28:01 2 16.88 0.00 0.78 1.64 0.03 80.66 12:28:01 3 20.22 0.00 0.60 0.65 0.05 78.47 12:28:01 4 19.12 0.00 0.43 0.12 0.03 80.30 12:28:01 5 33.33 0.00 1.14 0.13 0.05 65.35 12:28:01 6 35.85 0.00 1.15 0.05 0.05 62.90 12:28:01 7 16.62 0.00 1.32 0.05 0.05 81.97 Average: all 29.25 0.00 1.30 0.81 0.06 68.57 Average: 0 26.32 0.00 1.13 0.85 0.06 71.64 Average: 1 26.67 0.00 1.19 0.33 0.07 71.75 Average: 2 27.87 0.00 1.20 1.20 0.06 69.68 Average: 3 31.92 0.00 1.23 0.72 0.07 66.07 Average: 4 34.12 0.00 1.59 0.85 0.07 63.37 Average: 5 34.96 0.00 1.60 0.87 0.07 62.51 Average: 6 26.07 0.00 1.12 0.93 0.06 71.82 Average: 7 26.12 0.00 1.34 0.73 0.06 71.74