---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7542 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 54% / 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 602 3746 0 3627 7074 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:9b:dd:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe9b:ddb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:09:e8:d8 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-7542) 10/27/25 _x86_64_ (4 CPU) 21:33:48 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 151.19 69.14 82.05 5593.87 39694.87 21:36:01 56.78 0.25 56.52 28.33 8000.00 21:37:01 226.36 12.70 213.66 2274.69 48193.57 21:38:01 26.04 0.10 25.94 15.59 1042.85 21:39:01 16.26 0.02 16.25 0.80 2950.84 21:40:01 49.03 0.47 48.56 6.00 17008.23 21:41:01 15.51 0.25 15.26 14.93 813.60 21:42:01 20.82 0.40 20.42 32.80 1439.07 Average: 70.28 10.44 59.84 997.85 14906.82 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5908780 7419368 2258648 27.65 36612 1654592 998820 10.84 578188 1512592 55944 21:36:01 5614160 7365236 2553268 31.26 57112 1861364 1043676 11.32 643800 1713748 132112 21:37:01 4378168 7314060 3789260 46.39 94048 2962664 1527184 16.57 789944 2720956 4992 21:38:01 4379232 7166568 3788196 46.38 97380 2813088 1623460 17.62 977216 2535880 2456 21:39:01 4164996 7040888 4002432 49.00 99476 2893796 1720956 18.67 1103856 2616484 3164 21:40:01 3924412 7309120 4243016 51.95 102624 3384560 1236972 13.42 1142852 2804796 1172 21:41:01 3799456 7200732 4367972 53.48 103772 3399516 1191664 12.93 1777256 2295636 7444 21:42:01 3804120 7211204 4363308 53.42 106464 3401700 1184144 12.85 1774680 2292764 12368 Average: 4496666 7253397 3670762 44.94 87186 2796410 1315860 14.28 1098474 2311607 27456 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 ens3 308.10 188.10 1094.46 62.79 0.00 0.00 0.00 0.00 21:35:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 59.86 43.99 753.07 5.92 0.00 0.00 0.00 0.00 21:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 803.87 366.41 5140.86 28.97 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 40.54 36.14 74.23 10.64 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 241.06 130.09 1329.68 26.33 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 299.72 166.66 1652.59 34.82 0.00 0.00 0.00 0.00 21:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 757.35 1290.30 59.02 10487.94 0.00 0.00 0.00 0.00 21:41:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 12.17 12.72 9.42 6.19 0.00 0.00 0.00 0.00 21:42:01 lo 0.93 0.93 0.08 0.08 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: ens3 315.87 279.81 1265.20 1335.88 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7542) 10/27/25 _x86_64_ (4 CPU) 21:33:48 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 17.45 0.00 2.94 5.47 2.02 72.12 21:35:02 0 7.97 0.00 1.84 8.59 1.44 80.16 21:35:02 1 23.40 0.00 2.10 7.08 1.98 65.44 21:35:02 2 24.13 0.00 2.37 1.89 2.50 69.11 21:35:02 3 14.25 0.00 5.43 4.38 2.13 73.81 21:36:01 all 19.93 0.00 1.19 2.12 1.05 75.71 21:36:01 0 3.16 0.00 0.66 6.50 0.37 89.31 21:36:01 1 54.12 0.00 2.73 0.59 1.97 40.60 21:36:01 2 13.64 0.00 0.96 1.32 0.78 83.30 21:36:01 3 8.89 0.00 0.44 0.08 1.07 89.52 21:37:01 all 15.68 0.00 5.05 6.34 1.54 71.39 21:37:01 0 10.96 0.00 3.37 1.24 1.14 83.29 21:37:01 1 19.33 0.00 4.30 5.31 1.59 69.47 21:37:01 2 11.05 0.00 6.61 10.87 1.65 69.81 21:37:01 3 21.40 0.00 5.92 8.04 1.79 62.85 21:38:01 all 8.29 0.00 1.94 0.41 2.01 87.35 21:38:01 0 6.66 0.00 1.42 0.57 1.80 89.56 21:38:01 1 7.56 0.00 1.67 0.52 1.95 88.31 21:38:01 2 9.92 0.00 3.15 0.18 2.07 84.68 21:38:01 3 9.02 0.00 1.52 0.33 2.24 86.89 21:39:01 all 6.91 0.00 2.63 0.04 2.12 88.30 21:39:01 0 6.68 0.00 2.45 0.12 1.72 89.04 21:39:01 1 4.60 0.00 2.53 0.02 2.24 90.61 21:39:01 2 8.33 0.00 2.94 0.02 1.89 86.82 21:39:01 3 8.05 0.00 2.64 0.02 2.59 86.71 21:40:01 all 13.66 0.00 3.65 0.82 3.01 78.87 21:40:01 0 12.31 0.00 3.62 1.48 2.76 79.84 21:40:01 1 13.63 0.00 3.72 0.87 2.92 78.87 21:40:01 2 13.99 0.00 3.60 0.30 2.92 79.19 21:40:01 3 14.69 0.00 3.66 0.62 3.45 77.58 21:41:01 all 26.31 0.00 1.85 0.41 5.31 66.11 21:41:01 0 40.29 0.00 1.71 1.28 5.66 51.05 21:41:01 1 20.53 0.00 1.12 0.18 4.80 73.37 21:41:01 2 25.48 0.00 1.64 0.11 5.03 67.74 21:41:01 3 19.00 0.00 2.92 0.13 5.74 72.22 21:42:01 all 20.64 0.00 1.02 0.83 1.08 76.44 21:42:01 0 5.21 0.00 0.78 2.43 0.52 91.05 21:42:01 1 42.98 0.00 1.40 0.28 1.68 53.66 21:42:01 2 20.02 0.00 1.00 0.18 1.16 77.64 21:42:01 3 14.34 0.00 0.90 0.40 0.97 83.40 Average: all 16.12 0.00 2.53 2.05 2.28 77.02 Average: 0 11.72 0.00 1.98 2.76 1.94 81.59 Average: 1 23.20 0.00 2.44 1.85 2.40 70.11 Average: 2 15.85 0.00 2.78 1.84 2.26 77.26 Average: 3 13.71 0.00 2.92 1.74 2.51 79.12