---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9411 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 11G 8.6G 56% / 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: 7976 543 3279 0 4153 7135 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:67:64:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe67:6464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:23:f8:68 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:b9ff:fe23:f868/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9411) 03/21/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 156.96 69.17 87.79 5600.93 40726.03 12:41:01 62.26 0.22 62.04 23.59 8757.43 12:42:01 58.20 31.44 26.76 1669.98 7325.29 12:43:01 33.59 14.43 19.16 1301.38 6800.07 12:44:01 136.54 0.70 135.84 14.13 65643.59 12:45:01 6.16 0.32 5.85 6.66 202.97 12:46:02 1.87 0.00 1.87 0.00 264.80 12:47:01 28.59 1.36 27.23 103.85 8424.06 12:48:01 27.01 3.23 23.78 91.58 1591.07 Average: 56.84 13.48 43.36 982.47 15550.63 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5865644 7411932 2301784 28.18 37628 1688384 992752 10.77 591612 1539540 56320 12:41:01 5549700 7363044 2617728 32.05 58884 1918168 1027748 11.15 646168 1768524 112548 12:42:01 5122024 7201764 3045404 37.29 65620 2170720 1161304 12.60 845944 1980788 125716 12:43:01 3979532 6166204 4187896 51.28 69300 2270064 2373728 25.76 1942672 2010936 616 12:44:01 1766800 5541452 6400628 78.37 136728 3649172 3211912 34.85 2670924 3325300 672 12:45:01 2128240 5838364 6039188 73.94 137044 3587204 2649448 28.75 2391244 3247500 2368 12:46:02 2075056 5795368 6092372 74.59 137124 3595828 2673640 29.01 2432780 3256108 3780 12:47:01 3406856 7348640 4760572 58.29 140824 3808504 1039920 11.28 956144 3407056 28192 12:48:01 3389932 7337776 4777496 58.49 143112 3810988 1053192 11.43 980808 3397548 9316 Average: 3698198 6667172 4469230 54.72 102918 2944337 1798183 19.51 1495366 2659256 37725 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 ens3 495.28 292.05 1248.17 71.92 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 61.40 49.77 717.65 6.01 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 242.04 221.29 3263.74 33.95 0.00 0.00 0.00 0.00 12:43:01 docker0 0.07 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:43:01 lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 12:43:01 ens3 90.30 83.52 805.02 11.92 0.00 0.00 0.00 0.00 12:43:01 vethbbd5846 0.07 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.78 0.98 0.07 0.42 0.00 0.00 0.00 0.00 12:44:01 lo 3.75 3.75 0.55 0.55 0.00 0.00 0.00 0.00 12:44:01 ens3 718.58 596.45 8283.51 45.07 0.00 0.00 0.00 0.00 12:44:01 veth7be7edb 0.60 0.90 0.07 0.42 0.00 0.00 0.00 0.00 12:45:01 docker0 0.48 0.75 0.20 0.20 0.00 0.00 0.00 0.00 12:45:01 lo 490.19 490.19 120.43 120.43 0.00 0.00 0.00 0.00 12:45:01 ens3 52.31 27.69 12.17 58.46 0.00 0.00 0.00 0.00 12:45:01 vethbbd5846 0.38 0.87 0.02 0.06 0.00 0.00 0.00 0.00 12:46:02 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:02 lo 1068.90 1068.90 310.44 310.44 0.00 0.00 0.00 0.00 12:46:02 ens3 150.77 61.39 37.38 169.29 0.00 0.00 0.00 0.00 12:46:02 vethbbd5846 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 docker0 0.12 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 lo 39.42 39.42 11.05 11.05 0.00 0.00 0.00 0.00 12:47:01 ens3 118.22 96.14 1039.51 22.54 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 9.45 11.30 8.35 6.38 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.03 0.07 0.00 0.00 0.00 0.00 Average: lo 179.28 179.28 49.40 49.40 0.00 0.00 0.00 0.00 Average: ens3 215.83 160.27 1715.84 47.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9411) 03/21/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 19.72 0.00 2.78 5.15 1.37 70.98 12:40:02 0 25.24 0.00 2.64 4.37 1.27 66.48 12:40:02 1 8.73 0.00 1.66 8.78 1.31 79.51 12:40:02 2 31.03 0.00 2.27 5.66 1.55 59.48 12:40:02 3 13.95 0.00 4.57 1.75 1.33 78.40 12:41:01 all 20.52 0.00 1.30 1.77 1.06 75.34 12:41:01 0 25.70 0.00 1.41 0.20 0.85 71.84 12:41:01 1 22.03 0.00 1.49 2.98 1.13 72.37 12:41:01 2 21.03 0.00 1.46 3.42 0.98 73.11 12:41:01 3 13.38 0.00 0.82 0.52 1.29 83.98 12:42:01 all 16.51 0.00 1.31 1.49 1.12 79.57 12:42:01 0 13.26 0.00 1.05 0.65 0.91 84.13 12:42:01 1 14.60 0.00 1.20 1.57 1.02 81.62 12:42:01 2 20.85 0.00 1.85 3.58 1.45 72.27 12:42:01 3 17.34 0.00 1.20 0.17 1.07 80.22 12:43:01 all 65.05 0.00 1.52 1.07 4.32 28.02 12:43:01 0 60.17 0.00 1.41 1.61 3.89 32.92 12:43:01 1 67.98 0.00 1.66 0.88 4.72 24.75 12:43:01 2 70.92 0.00 1.63 1.33 4.88 21.24 12:43:01 3 61.15 0.00 1.36 0.48 3.81 33.19 12:44:01 all 22.04 0.00 9.29 2.28 1.97 64.43 12:44:01 0 14.75 0.00 7.44 2.97 2.46 72.37 12:44:01 1 28.25 0.00 8.67 2.78 1.79 58.51 12:44:01 2 28.53 0.00 11.96 2.12 1.78 55.60 12:44:01 3 16.77 0.00 9.13 1.23 1.82 71.05 12:45:01 all 70.33 0.00 5.09 0.18 5.49 18.91 12:45:01 0 68.67 0.00 4.42 0.05 6.28 20.58 12:45:01 1 70.17 0.00 5.00 0.26 5.11 19.47 12:45:01 2 73.84 0.00 5.95 0.15 4.80 15.26 12:45:01 3 68.63 0.00 4.95 0.23 5.78 20.40 12:46:02 all 63.71 0.00 7.84 0.01 5.72 22.72 12:46:02 0 58.97 0.00 7.31 0.00 6.08 27.65 12:46:02 1 62.53 0.00 7.73 0.00 5.71 24.03 12:46:02 2 72.55 0.00 8.30 0.05 5.17 13.93 12:46:02 3 60.65 0.00 8.04 0.02 5.91 25.38 12:47:01 all 43.11 0.00 2.12 0.56 3.05 51.15 12:47:01 0 36.59 0.00 1.65 0.15 2.52 59.09 12:47:01 1 39.72 0.00 2.89 0.35 3.70 53.34 12:47:01 2 59.67 0.00 2.41 1.59 3.42 32.91 12:47:01 3 36.12 0.00 1.52 0.14 2.57 59.65 12:48:01 all 20.78 0.00 1.00 1.03 1.51 75.68 12:48:01 0 67.73 0.00 2.26 1.43 2.64 25.95 12:48:01 1 10.14 0.00 0.92 0.05 1.53 87.35 12:48:01 2 0.91 0.00 0.40 2.65 0.78 95.26 12:48:01 3 4.51 0.00 0.43 0.02 1.04 94.00 Average: all 37.89 0.00 3.56 1.51 2.84 54.20 Average: 0 41.19 0.00 3.26 1.28 2.98 51.29 Average: 1 35.84 0.00 3.44 1.97 2.88 55.88 Average: 2 42.15 0.00 3.99 2.29 2.76 48.81 Average: 3 32.38 0.00 3.54 0.51 2.73 60.84