---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1279 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 496 4540 0 2938 7180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:75:b4:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe75:b44e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:61:e8:c3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1279) 05/19/26 _x86_64_ (4 CPU) 14:31:48 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 155.31 69.29 86.02 5605.73 39636.14 14:34:01 59.32 0.22 59.11 23.20 8987.84 14:35:01 124.44 59.95 64.50 2719.23 18726.16 14:36:01 137.74 5.25 132.49 241.52 15453.52 14:37:01 85.04 6.68 78.36 289.14 10876.08 14:38:01 15.90 0.42 15.48 24.53 4732.81 14:39:01 15.90 0.60 15.30 22.53 8071.05 14:40:01 14.38 0.00 14.38 0.00 10521.71 14:41:01 26.91 6.55 20.36 241.29 4772.00 Average: 70.55 16.55 54.00 1018.64 13531.28 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5888740 7398384 2278680 27.90 36108 1654924 1020280 11.07 597664 1514444 55536 14:34:01 5663736 7449192 2503684 30.65 58016 1892048 947904 10.29 553476 1749636 120408 14:35:01 4964140 7393168 3203280 39.22 86216 2462560 1007644 10.93 962696 1961064 305048 14:36:01 4764448 7395940 3402972 41.67 95316 2625692 1000424 10.86 978056 2114656 83108 14:37:01 4727536 7188084 3439884 42.12 108868 2464948 1224268 13.28 1235592 1916480 47056 14:38:01 4850648 7411964 3316772 40.61 109084 2568680 991492 10.76 1125232 1908872 133404 14:39:01 4471508 7061908 3695912 45.25 109224 2597592 1322468 14.35 1486408 1928696 5516 14:40:01 4346632 6980948 3820788 46.78 109384 2639908 1403212 15.23 1580284 1959724 65864 14:41:01 4677880 7376688 3489540 42.73 110872 2704924 994020 10.79 1205820 2005356 25900 Average: 4928363 7295142 3239057 39.66 91454 2401253 1101301 11.95 1080581 1895436 93538 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:33:01 ens3 372.63 188.34 1077.34 61.96 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 ens3 60.09 45.23 719.91 5.71 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 14:35:01 ens3 146.10 111.21 853.58 11.28 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:01 ens3 0.97 0.93 0.18 0.22 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 8.73 8.79 2.49 2.95 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 ens3 347.33 283.62 1949.02 22.41 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 10.18 9.77 2.60 2.89 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 8.57 7.85 2.58 2.93 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 115.08 93.08 841.06 17.24 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 118.85 83.20 605.39 14.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1279) 05/19/26 _x86_64_ (4 CPU) 14:31:48 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 17.55 0.00 2.75 5.28 0.96 73.47 14:33:01 0 12.83 0.00 1.82 3.47 0.73 81.15 14:33:01 1 6.89 0.00 1.70 5.64 0.87 84.90 14:33:01 2 22.61 0.00 5.02 5.36 1.00 66.01 14:33:01 3 27.92 0.00 2.44 6.65 1.20 61.78 14:34:01 all 20.22 0.00 1.36 2.08 0.94 75.40 14:34:01 0 14.41 0.00 0.93 0.17 0.52 83.98 14:34:01 1 15.07 0.00 0.92 0.98 0.80 82.22 14:34:01 2 30.06 0.00 2.20 0.50 1.22 66.03 14:34:01 3 21.32 0.00 1.40 6.67 1.25 69.36 14:35:01 all 11.78 3.16 4.69 3.14 1.84 75.39 14:35:01 0 10.25 4.71 4.84 3.81 1.76 74.63 14:35:01 1 8.58 2.45 3.72 2.60 1.60 81.06 14:35:01 2 18.79 5.43 5.00 1.00 1.98 67.79 14:35:01 3 9.51 0.00 5.18 5.16 2.03 78.11 14:36:01 all 15.55 0.00 20.90 2.00 1.45 60.10 14:36:01 0 9.50 0.00 11.70 1.40 1.31 76.10 14:36:01 1 24.23 0.00 19.63 5.74 1.63 48.77 14:36:01 2 13.67 0.00 12.16 0.84 1.56 71.77 14:36:01 3 14.80 0.00 39.92 0.05 1.30 43.94 14:37:01 all 33.51 0.00 4.82 0.96 2.25 58.46 14:37:01 0 28.46 0.00 5.09 0.96 1.93 63.56 14:37:01 1 50.26 0.00 5.11 1.91 2.66 40.06 14:37:01 2 33.41 0.00 4.75 0.36 2.52 58.95 14:37:01 3 21.89 0.00 4.34 0.61 1.91 71.25 14:38:01 all 30.84 0.00 5.08 0.11 2.97 60.99 14:38:01 0 33.96 0.00 5.00 0.23 3.10 57.71 14:38:01 1 27.30 0.00 4.29 0.07 2.90 65.45 14:38:01 2 31.10 0.00 4.39 0.07 2.91 61.54 14:38:01 3 31.03 0.00 6.63 0.07 2.98 59.29 14:39:01 all 69.86 0.00 6.12 0.09 3.67 20.27 14:39:01 0 79.77 0.00 5.97 0.10 3.73 10.43 14:39:01 1 65.60 0.00 7.23 0.20 3.51 23.46 14:39:01 2 68.09 0.00 6.05 0.02 3.69 22.15 14:39:01 3 65.95 0.00 5.21 0.05 3.75 25.03 14:40:01 all 51.83 0.00 5.14 0.08 2.86 40.08 14:40:01 0 44.75 0.00 4.54 0.05 2.74 47.92 14:40:01 1 43.03 0.00 5.56 0.00 2.53 48.89 14:40:01 2 60.91 0.00 5.26 0.08 2.95 30.80 14:40:01 3 58.68 0.00 5.18 0.18 3.24 32.72 14:41:01 all 20.42 0.00 1.20 0.83 1.42 76.13 14:41:01 0 32.67 0.00 1.46 0.45 1.61 63.80 14:41:01 1 8.03 0.00 0.56 0.08 1.05 90.28 14:41:01 2 25.71 0.00 1.24 0.53 1.67 70.84 14:41:01 3 15.25 0.00 1.55 2.26 1.35 79.59 Average: all 30.20 0.35 5.77 1.62 2.04 60.02 Average: 0 29.65 0.52 4.59 1.18 1.94 62.12 Average: 1 27.68 0.27 5.40 1.91 1.95 62.79 Average: 2 33.84 0.60 5.11 0.97 2.17 57.31 Average: 3 29.61 0.00 7.99 2.41 2.11 57.88