---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8609 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 9.7G 9.5G 51% / 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 501 4401 0 3072 7175 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:fb:58:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fefb:58cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:51:71:1c 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-8609) 08/18/26 _x86_64_ (4 CPU) 14:31:46 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:03 156.52 69.17 87.35 5590.40 39760.59 14:34:01 64.56 0.10 64.45 20.96 10213.55 14:35:01 132.86 58.22 74.64 2651.69 22996.57 14:36:01 166.29 7.00 159.29 309.95 15899.08 14:37:01 76.30 5.98 70.32 288.22 12478.99 14:38:01 12.64 0.65 11.99 26.25 3105.78 14:39:01 15.64 0.55 15.09 20.79 7704.90 14:40:01 19.21 5.27 13.95 155.71 10459.86 14:41:01 24.01 1.13 22.88 85.59 5428.83 Average: 74.26 16.51 57.75 1020.26 14241.96 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:03 5908196 7423456 2259232 27.66 37132 1659020 985092 10.69 574396 1517848 59100 14:34:01 5537432 7357596 2629996 32.20 57108 1928704 1041932 11.31 655984 1774972 147756 14:35:01 4817024 7329656 3350404 41.02 84968 2546992 1058524 11.49 1020692 2050420 274532 14:36:01 4622548 7389884 3544880 43.40 96832 2752328 1001408 10.87 986208 2241612 73764 14:37:01 4781408 7410100 3386020 41.46 110288 2623940 984864 10.69 1029856 2065892 50296 14:38:01 4525300 7222288 3642128 44.59 110396 2695104 1171844 12.72 1316700 2034824 124344 14:39:01 4679888 7417860 3487540 42.70 110492 2736508 960920 10.43 1143676 2056852 19644 14:40:01 4588312 7365028 3579116 43.82 110624 2773176 1175536 12.76 1206180 2084216 68640 14:41:01 4497044 7342064 3670384 44.94 112360 2841648 1018248 11.05 1250768 2133800 16188 Average: 4884128 7361992 3283300 40.20 92244 2506380 1044263 11.33 1020496 1995604 92696 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:03 ens3 408.73 235.44 1088.18 66.42 0.00 0.00 0.00 0.00 14:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 41.48 34.60 823.68 5.08 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 14:34:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 195.30 152.86 1238.21 14.32 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 14:35:01 lo 3.43 3.43 0.37 0.37 0.00 0.00 0.00 0.00 14:36:01 ens3 0.98 0.93 0.21 0.24 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 14:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:37:01 ens3 22.71 16.01 5.12 5.25 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 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 375.43 305.18 1949.89 22.92 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 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 ens3 14.40 12.10 3.18 3.60 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 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 14.71 10.96 31.99 6.57 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 14:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 ens3 94.18 72.32 856.49 12.00 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 14:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 130.10 93.60 665.78 15.19 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 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8609) 08/18/26 _x86_64_ (4 CPU) 14:31:46 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:03 all 19.47 0.00 2.82 4.95 0.94 71.82 14:33:03 0 10.74 0.00 1.79 6.96 0.82 79.69 14:33:03 1 13.45 0.00 1.56 4.64 0.72 79.64 14:33:03 2 22.37 0.00 5.52 2.24 1.05 68.82 14:33:03 3 31.31 0.00 2.43 5.94 1.17 59.15 14:34:01 all 20.27 0.00 1.19 1.88 0.61 76.04 14:34:01 0 2.66 0.00 0.43 4.87 0.16 91.88 14:34:01 1 9.38 0.00 0.53 1.98 0.41 87.69 14:34:01 2 56.23 0.00 2.76 0.62 1.33 39.05 14:34:01 3 12.83 0.00 1.05 0.07 0.53 85.51 14:35:01 all 14.22 2.43 4.25 3.28 0.87 74.95 14:35:01 0 10.77 0.02 4.00 0.74 0.80 83.67 14:35:01 1 6.17 0.00 3.18 1.19 0.64 88.83 14:35:01 2 28.43 3.26 4.48 4.18 1.14 58.53 14:35:01 3 11.51 6.44 5.30 7.02 0.92 68.81 14:36:01 all 16.59 0.00 18.31 2.57 0.58 61.95 14:36:01 0 32.64 0.00 45.72 5.88 0.85 14.91 14:36:01 1 12.17 0.00 8.89 2.64 0.44 75.86 14:36:01 2 10.25 0.00 7.78 1.34 0.53 80.10 14:36:01 3 11.10 0.00 10.52 0.41 0.49 77.47 14:37:01 all 38.15 0.00 5.94 0.84 2.00 53.07 14:37:01 0 32.93 0.00 6.48 0.48 1.82 58.29 14:37:01 1 62.77 0.00 7.70 2.00 2.56 24.97 14:37:01 2 28.68 0.00 4.71 0.53 1.74 64.34 14:37:01 3 28.23 0.00 4.93 0.35 1.88 64.61 14:38:01 all 26.68 0.00 5.16 0.10 1.82 66.24 14:38:01 0 31.11 0.00 5.07 0.10 1.90 61.81 14:38:01 1 24.95 0.00 4.74 0.08 1.71 68.50 14:38:01 2 23.10 0.00 4.61 0.17 1.70 70.42 14:38:01 3 27.50 0.00 6.19 0.05 2.00 64.26 14:39:01 all 66.73 0.00 6.17 0.08 3.40 23.61 14:39:01 0 66.06 0.00 5.95 0.12 3.26 24.61 14:39:01 1 63.71 0.00 6.57 0.12 3.36 26.25 14:39:01 2 62.80 0.00 5.46 0.08 3.53 28.13 14:39:01 3 74.39 0.00 6.73 0.02 3.43 15.44 14:40:01 all 52.15 0.00 4.67 0.23 2.14 40.81 14:40:01 0 41.55 0.00 4.20 0.42 2.03 51.81 14:40:01 1 69.09 0.00 5.56 0.18 2.58 22.58 14:40:01 2 55.26 0.00 4.83 0.32 2.08 37.50 14:40:01 3 42.70 0.00 4.08 0.00 1.85 51.37 14:41:01 all 20.77 0.00 1.30 0.95 0.79 76.20 14:41:01 0 3.17 0.00 0.73 0.08 0.42 95.60 14:41:01 1 14.23 0.00 1.50 0.13 0.48 83.65 14:41:01 2 37.87 0.00 1.48 3.09 1.13 56.43 14:41:01 3 27.81 0.00 1.50 0.45 1.13 69.11 Average: all 30.62 0.27 5.55 1.65 1.47 60.44 Average: 0 25.85 0.00 8.31 2.17 1.34 62.32 Average: 1 30.80 0.00 4.48 1.43 1.44 61.84 Average: 2 36.09 0.36 4.62 1.40 1.59 55.93 Average: 3 29.76 0.72 4.77 1.59 1.49 61.67