---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1714 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 660 0 2812 3189 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:06:27:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85608sec preferred_lft 85608sec inet6 fe80::f816:3eff:fe06:27a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:3c:53:cc 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::42:23ff:fe3c:53cc/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-1714) 05/27/25 _x86_64_ (4 CPU) 14:29:51 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps bread/s bwrtn/s 14:31:03 164.01 69.37 94.63 5606.13 41171.82 14:32:01 138.16 13.51 124.65 2404.69 20450.19 14:33:01 90.90 0.00 90.90 0.00 12977.70 14:34:01 10.55 0.02 10.53 1.07 1717.58 14:35:01 3.45 0.00 3.45 0.00 218.36 14:36:01 3.58 0.00 3.58 0.00 1048.76 14:37:01 2.90 0.00 2.90 0.00 355.01 14:38:01 3.33 0.00 3.33 0.00 386.47 14:39:01 3.53 0.00 3.53 0.00 445.39 14:40:01 3.27 0.00 3.27 0.00 381.00 14:41:01 3.43 0.00 3.43 0.00 338.34 14:42:01 5.97 0.00 5.97 0.00 2485.72 14:43:01 34.38 1.15 33.23 78.52 2016.06 Average: 35.70 6.45 29.25 617.78 6425.18 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:31:03 1687860 3294632 2350792 58.21 41764 1726388 956524 18.80 604168 1578092 98324 14:32:01 1184184 3313204 2854468 70.68 70516 2196232 1283504 25.23 751452 1878924 75700 14:33:01 853700 3302592 3184952 78.86 89568 2478008 1295200 25.46 849368 2072620 45308 14:34:01 850060 3303068 3188592 78.95 89744 2481496 1292588 25.41 853540 2072740 2388 14:35:01 411500 2917164 3627152 89.81 89940 2532400 1870856 36.78 1237816 2120572 48660 14:36:01 798384 3289948 3240268 80.23 90084 2517936 1302972 25.61 870584 2102244 5232 14:37:01 792488 3293844 3246164 80.38 90204 2527024 1304492 25.64 871968 2106744 6252 14:38:01 796756 3303108 3241896 80.27 90368 2531480 1305004 25.65 864964 2108668 2436 14:39:01 777352 3294848 3261300 80.75 90528 2541820 1301996 25.59 879116 2114164 2996 14:40:01 770484 3296556 3268168 80.92 90692 2549664 1305348 25.66 880448 2118340 3640 14:41:01 757948 3296348 3280704 81.23 90868 2560976 1371012 26.95 885748 2124596 8880 14:42:01 226156 2828812 3812496 94.40 91244 2622176 2182660 42.90 1366148 2170176 24376 14:43:01 710352 3299888 3328300 82.41 95364 2612168 930956 18.30 1068608 1999364 10360 Average: 816710 3233386 3221942 79.78 85453 2452136 1361778 26.77 921841 2043634 25735 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:31:03 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:31:03 ens3 420.20 266.36 1562.97 70.04 0.00 0.00 0.00 0.00 14:31:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 veth7fcb1b6 34.20 52.21 2.25 375.85 0.00 0.00 0.00 0.03 14:32:01 lo 2.48 2.48 0.23 0.23 0.00 0.00 0.00 0.00 14:32:01 ens3 252.38 177.16 1600.45 19.63 0.00 0.00 0.00 0.00 14:32:01 docker0 104.74 150.16 5.46 906.51 0.00 0.00 0.00 0.00 14:33:01 veth7fcb1b6 161.19 230.06 10.89 1431.93 0.00 0.00 0.00 0.12 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 ens3 248.98 173.85 1435.83 19.45 0.00 0.00 0.00 0.00 14:33:01 docker0 161.19 229.96 8.69 1431.92 0.00 0.00 0.00 0.00 14:34:01 veth7fcb1b6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:34:01 ens3 5.03 4.00 1.89 1.43 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 veth7fcb1b6 104.17 113.68 9.53 771.66 0.00 0.00 0.00 0.06 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 121.13 110.93 773.21 11.28 0.00 0.00 0.00 0.00 14:35:01 docker0 104.17 113.66 8.11 771.66 0.00 0.00 0.00 0.00 14:36:01 veth7fcb1b6 0.93 2.85 0.07 1.92 0.00 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 7.87 5.53 3.03 1.58 0.00 0.00 0.00 0.00 14:36:01 docker0 0.93 2.85 0.06 1.92 0.00 0.00 0.00 0.00 14:37:01 veth7fcb1b6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 ens3 6.32 5.97 1.30 1.78 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 veth7fcb1b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 6.17 6.35 1.28 1.72 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 veth7fcb1b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:39:01 ens3 3.15 3.15 0.85 1.28 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 veth7fcb1b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 4.62 5.05 1.02 1.63 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 veth7fcb1b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:41:01 ens3 6.33 6.97 1.42 1.89 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 14:42:01 veth7fcb1b6 115.65 118.60 8.88 777.38 0.00 0.00 0.00 0.06 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 128.80 124.15 779.60 11.36 0.00 0.00 0.00 0.00 14:42:01 docker0 115.65 118.58 7.30 777.38 0.00 0.00 0.00 0.00 14:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 22.03 19.81 16.94 12.40 0.00 0.00 0.00 0.00 14:43:01 docker0 0.68 2.20 0.05 1.45 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 94.44 69.67 472.49 11.94 0.00 0.00 0.00 0.00 Average: docker0 37.32 47.23 2.27 297.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1714) 05/27/25 _x86_64_ (4 CPU) 14:29:51 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:31:03 all 15.17 0.00 2.04 5.09 0.06 77.64 14:31:03 0 9.86 0.00 2.01 12.11 0.05 75.97 14:31:03 1 13.02 0.00 1.54 2.57 0.05 82.83 14:31:03 2 9.57 0.00 1.42 1.61 0.05 87.35 14:31:03 3 28.24 0.00 3.16 4.13 0.07 64.40 14:32:01 all 17.53 0.00 2.99 3.27 0.06 76.15 14:32:01 0 7.76 0.00 2.73 9.18 0.07 80.26 14:32:01 1 26.26 0.00 3.21 1.07 0.07 69.38 14:32:01 2 11.91 0.00 2.47 0.57 0.05 84.99 14:32:01 3 24.11 0.00 3.54 2.28 0.05 70.02 14:33:01 all 6.45 0.00 2.30 2.21 0.04 89.00 14:33:01 0 3.25 0.00 1.94 3.10 0.03 91.68 14:33:01 1 11.30 0.00 2.37 0.52 0.03 85.78 14:33:01 2 5.68 0.00 2.69 2.12 0.05 89.47 14:33:01 3 5.56 0.00 2.23 3.13 0.03 89.05 14:34:01 all 2.72 0.00 0.80 0.14 0.03 96.31 14:34:01 0 2.97 0.00 0.83 0.00 0.03 96.16 14:34:01 1 2.90 0.00 0.82 0.45 0.05 95.78 14:34:01 2 2.49 0.00 0.77 0.00 0.03 96.71 14:34:01 3 2.53 0.00 0.76 0.08 0.03 96.59 14:35:01 all 6.28 0.00 0.90 0.03 0.04 92.75 14:35:01 0 6.50 0.00 0.82 0.00 0.03 92.65 14:35:01 1 6.54 0.00 0.93 0.02 0.03 92.48 14:35:01 2 5.87 0.00 0.92 0.00 0.03 93.17 14:35:01 3 6.20 0.00 0.97 0.10 0.02 92.71 14:36:01 all 4.56 0.00 0.90 0.04 0.03 94.47 14:36:01 0 4.01 0.00 0.88 0.02 0.05 95.04 14:36:01 1 5.38 0.00 0.85 0.00 0.05 93.72 14:36:01 2 3.25 0.00 0.87 0.00 0.03 95.85 14:36:01 3 5.59 0.00 1.01 0.15 0.03 93.22 14:37:01 all 3.79 0.00 0.91 0.02 0.04 95.24 14:37:01 0 3.02 0.00 1.02 0.00 0.03 95.93 14:37:01 1 4.48 0.00 0.87 0.00 0.03 94.62 14:37:01 2 3.71 0.00 0.95 0.00 0.05 95.29 14:37:01 3 3.96 0.00 0.79 0.08 0.05 95.12 14:38:01 all 3.56 0.00 0.93 0.03 0.05 95.44 14:38:01 0 3.79 0.00 0.97 0.03 0.05 95.15 14:38:01 1 3.91 0.00 0.99 0.02 0.05 95.04 14:38:01 2 3.41 0.00 0.89 0.00 0.03 95.67 14:38:01 3 3.10 0.00 0.87 0.05 0.03 95.94 14:39:01 all 4.77 0.00 1.00 0.03 0.05 94.16 14:39:01 0 5.18 0.00 0.87 0.12 0.03 93.80 14:39:01 1 4.28 0.00 0.84 0.02 0.05 94.82 14:39:01 2 4.41 0.00 1.15 0.00 0.05 94.38 14:39:01 3 5.20 0.00 1.13 0.00 0.05 93.61 14:40:01 all 4.68 0.00 1.03 0.03 0.05 94.22 14:40:01 0 4.27 0.00 1.08 0.07 0.07 94.51 14:40:01 1 4.72 0.00 1.07 0.00 0.05 94.16 14:40:01 2 4.72 0.00 0.94 0.02 0.05 94.28 14:40:01 3 5.01 0.00 1.04 0.02 0.05 93.88 14:41:01 all 4.99 0.00 0.97 0.02 0.05 93.97 14:41:01 0 5.30 0.00 1.07 0.00 0.05 93.58 14:41:01 1 5.15 0.00 0.84 0.03 0.05 93.93 14:41:01 2 4.74 0.00 1.05 0.02 0.03 94.16 14:41:01 3 4.74 0.00 0.89 0.03 0.03 94.30 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 16.68 0.00 2.40 0.04 0.07 80.82 14:42:01 0 17.13 0.00 2.69 0.13 0.07 79.98 14:42:01 1 16.86 0.00 2.56 0.02 0.07 80.50 14:42:01 2 17.55 0.00 2.33 0.00 0.08 80.03 14:42:01 3 15.18 0.00 2.03 0.00 0.05 82.73 14:43:01 all 21.52 0.00 1.53 0.72 0.05 76.19 14:43:01 0 2.37 0.00 0.87 2.19 0.02 94.56 14:43:01 1 37.11 0.00 2.19 0.20 0.07 60.43 14:43:01 2 33.09 0.00 1.94 0.37 0.05 64.55 14:43:01 3 13.47 0.00 1.14 0.13 0.05 85.21 Average: all 8.64 0.00 1.43 0.89 0.05 88.99 Average: 0 5.79 0.00 1.36 2.05 0.05 90.75 Average: 1 10.88 0.00 1.46 0.38 0.05 87.24 Average: 2 8.48 0.00 1.41 0.36 0.05 89.70 Average: 3 9.42 0.00 1.50 0.78 0.04 88.25