---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6359 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 561 2309 0 5105 7117 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:2b:a8:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe2b:a82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f3:e4:52 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:b7ff:fef3:e452/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6359) 07/21/26 _x86_64_ (4 CPU) 14:08:35 LINUX RESTART (4 CPU) 14:09:02 tps rtps wtps bread/s bwrtn/s 14:10:01 140.76 53.58 87.17 4105.47 42296.71 14:11:01 62.79 5.30 57.49 181.04 9793.57 14:12:01 70.07 35.36 34.71 2907.92 7408.90 14:13:01 49.58 10.33 39.24 737.08 28153.71 14:14:01 117.91 0.90 117.01 18.13 46057.18 14:15:01 3.25 0.00 3.25 0.00 247.25 14:16:01 8.08 0.02 8.06 0.27 890.24 14:17:01 125.22 0.42 124.80 22.13 41211.20 14:18:01 38.53 0.90 37.63 50.39 12153.97 Average: 68.33 11.79 56.54 885.39 20872.19 14:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 5755920 7360376 2411500 29.53 40524 1742148 1015304 11.02 646496 1591192 85868 14:11:01 5536672 7436156 2630748 32.21 60516 1999000 916584 9.95 573576 1846052 143592 14:12:01 4549572 6786940 3617848 44.30 73188 2312540 1489256 16.16 1316456 2065268 194672 14:13:01 2934168 6134004 5233252 64.07 86824 3223452 2516360 27.30 1998540 2938288 343752 14:14:01 2110924 5916908 6056496 74.15 141720 3668988 2912812 31.61 2346272 3303552 832 14:15:01 1982552 5797728 6184868 75.73 141816 3676472 3003960 32.60 2462000 3310988 2440 14:16:01 2486148 6316684 5681272 69.56 142064 3692356 2252152 24.44 1952728 3321432 4664 14:17:01 1487768 6278040 6679652 81.78 150860 4609004 1949512 21.15 2244096 3993480 524 14:18:01 2335756 7255876 5831664 71.40 153696 4734676 1092152 11.85 1371048 4021508 29140 Average: 3242164 6586968 4925256 60.30 110134 3295404 1905344 20.67 1656801 2932418 89498 14:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:10:01 ens3 471.78 260.24 1682.12 70.94 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:11:01 ens3 52.57 42.34 468.89 9.83 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 14:12:01 ens3 326.01 288.90 3470.66 44.08 0.00 0.00 0.00 0.00 14:13:01 veth5ead753 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 14:13:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 14:13:01 lo 5.12 5.12 0.73 0.73 0.00 0.00 0.00 0.00 14:13:01 ens3 730.00 448.98 8423.58 35.55 0.00 0.00 0.00 0.00 14:14:01 veth5ead753 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 14:14:01 docker0 1.10 1.50 0.19 0.66 0.00 0.00 0.00 0.00 14:14:01 lo 5.16 5.16 2.17 2.17 0.00 0.00 0.00 0.00 14:14:01 ens3 10.26 8.15 57.81 1.63 0.00 0.00 0.00 0.00 14:15:01 veth5ead753 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 14:15:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 14:15:01 lo 1036.35 1036.35 267.68 267.68 0.00 0.00 0.00 0.00 14:15:01 ens3 162.13 66.56 35.40 147.85 0.00 0.00 0.00 0.00 14:16:01 veth5ead753 0.22 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 docker0 0.22 0.23 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 lo 556.10 556.10 153.85 153.85 0.00 0.00 0.00 0.00 14:16:01 ens3 130.19 48.47 32.51 91.31 0.00 0.00 0.00 0.00 14:17:01 docker0 4.47 14.30 0.36 119.68 0.00 0.00 0.00 0.00 14:17:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 14:17:01 veth2bb3057 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 veth0a9cfb2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:18:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 14:18:01 ens3 2707.22 1894.50 17876.48 2944.49 0.00 0.00 0.00 0.00 Average: docker0 0.67 1.84 0.06 13.40 0.00 0.00 0.00 0.00 Average: lo 179.55 179.55 47.35 47.35 0.00 0.00 0.00 0.00 Average: ens3 299.72 209.56 1982.28 327.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6359) 07/21/26 _x86_64_ (4 CPU) 14:08:35 LINUX RESTART (4 CPU) 14:09:02 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 22.30 0.00 2.64 4.74 1.73 68.59 14:10:01 0 11.63 0.00 4.44 2.35 1.29 80.28 14:10:01 1 21.20 0.00 2.24 6.49 2.02 68.05 14:10:01 2 23.21 0.00 1.74 4.47 1.71 68.87 14:10:01 3 33.28 0.00 2.16 5.68 1.89 56.99 14:11:01 all 21.12 0.00 1.43 1.63 1.39 74.43 14:11:01 0 1.79 0.00 0.41 4.13 0.50 93.17 14:11:01 1 67.80 0.00 3.90 0.68 2.43 25.18 14:11:01 2 12.99 0.00 1.17 1.67 2.17 82.00 14:11:01 3 2.23 0.00 0.20 0.00 0.45 97.12 14:12:01 all 47.84 0.00 2.42 1.60 4.24 43.90 14:12:01 0 46.20 0.00 2.43 1.56 4.21 45.61 14:12:01 1 48.13 0.00 1.83 1.24 4.07 44.74 14:12:01 2 45.31 0.00 2.54 0.80 4.43 46.91 14:12:01 3 51.75 0.00 2.90 2.80 4.25 38.31 14:13:01 all 42.58 0.00 3.90 0.98 5.50 47.03 14:13:01 0 43.24 0.00 4.03 1.83 5.78 45.12 14:13:01 1 44.23 0.00 2.90 0.64 5.48 46.75 14:13:01 2 37.25 0.00 3.60 0.59 5.34 53.21 14:13:01 3 45.68 0.00 5.06 0.86 5.44 42.96 14:14:01 all 31.56 0.00 6.54 1.85 3.23 56.82 14:14:01 0 38.26 0.00 7.17 4.12 3.19 47.26 14:14:01 1 31.63 0.00 5.23 0.48 3.39 59.27 14:14:01 2 21.68 0.00 6.31 2.22 3.64 66.15 14:14:01 3 34.64 0.00 7.53 0.62 2.68 54.53 14:15:01 all 65.80 0.00 5.05 0.01 7.71 21.43 14:15:01 0 68.14 0.00 4.76 0.03 7.27 19.80 14:15:01 1 66.90 0.00 5.09 0.00 8.03 19.98 14:15:01 2 64.56 0.00 5.29 0.00 8.03 22.12 14:15:01 3 63.61 0.00 5.00 0.00 7.53 23.86 14:16:01 all 37.83 0.00 3.38 0.09 3.73 54.96 14:16:01 0 37.13 0.00 3.01 0.05 3.46 56.34 14:16:01 1 40.12 0.00 4.47 0.31 3.70 51.40 14:16:01 2 38.73 0.00 2.76 0.02 3.90 54.58 14:16:01 3 35.21 0.00 3.25 0.00 3.85 57.69 14:17:01 all 26.11 0.00 5.60 2.85 3.02 62.42 14:17:01 0 26.44 0.00 4.76 3.27 2.95 62.58 14:17:01 1 27.43 0.00 5.30 2.66 2.99 61.62 14:17:01 2 30.76 0.00 7.06 2.84 3.06 56.28 14:17:01 3 19.82 0.00 5.27 2.66 3.06 69.19 14:18:01 all 24.47 0.00 1.71 1.00 1.43 71.39 14:18:01 0 11.30 0.00 1.26 0.68 1.16 85.60 14:18:01 1 14.65 0.00 1.79 2.35 1.22 79.99 14:18:01 2 54.71 0.00 2.17 0.72 2.18 40.23 14:18:01 3 17.30 0.00 1.65 0.22 1.20 79.64 Average: all 35.47 0.00 3.62 1.64 3.55 55.71 Average: 0 31.52 0.00 3.58 2.02 3.31 59.57 Average: 1 40.17 0.00 3.63 1.64 3.70 50.85 Average: 2 36.49 0.00 3.62 1.48 3.82 54.59 Average: 3 33.68 0.00 3.66 1.43 3.37 57.86