---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6973 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 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: 7975 583 3762 0 3630 7094 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:c7:42:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fec7:42b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:62:c4:85 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-6973) 10/20/25 _x86_64_ (4 CPU) 21:33:56 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:03 163.31 91.68 71.62 6501.05 38484.54 21:36:01 46.94 3.53 43.41 59.85 5965.04 21:37:01 118.03 12.45 105.58 2245.38 31226.12 21:38:01 156.04 0.07 155.97 8.13 21640.26 21:39:01 9.65 0.02 9.63 0.40 391.80 21:40:01 13.20 0.00 13.20 0.00 3077.64 21:41:01 51.82 0.48 51.33 4.80 16716.83 21:42:01 16.06 0.23 15.83 12.00 775.34 21:43:01 20.06 0.40 19.66 32.79 1433.23 Average: 66.19 12.13 54.07 988.36 13328.67 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:03 5990240 7459288 2177180 26.66 32264 1619488 928292 10.07 529596 1483672 41352 21:36:01 5764884 7448536 2402536 29.42 53264 1801188 932588 10.12 556668 1657080 141592 21:37:01 4917448 7390900 3249972 39.79 75276 2540180 1141380 12.38 692204 2308592 193136 21:38:01 4402332 7186968 3765088 46.10 96244 2813980 1595520 17.31 955580 2536924 2252 21:39:01 4317960 7111348 3849460 47.13 98196 2818148 1674732 18.17 1032668 2540952 620 21:40:01 4139516 7027640 4027904 49.32 99504 2906256 1719740 18.66 1116604 2628956 2192 21:41:01 3938660 7326204 4228760 51.78 102616 3388040 1201432 13.04 1119132 2814348 968 21:42:01 3824836 7228260 4342584 53.17 103596 3402188 1145400 12.43 1750096 2296844 7036 21:43:01 3838496 7246928 4328924 53.00 106360 3403388 1131020 12.27 1739408 2293004 9800 Average: 4570486 7269564 3596934 44.04 85258 2743651 1274456 13.83 1054662 2284486 44328 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:03 ens3 237.26 150.49 780.40 58.80 0.00 0.00 0.00 0.00 21:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:03 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 21:36:01 ens3 66.33 48.85 848.14 5.38 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 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 21:37:01 ens3 577.26 200.73 4284.72 19.24 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 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:38:01 ens3 172.17 64.51 1132.10 10.28 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 26.41 24.70 44.92 7.66 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 278.74 115.14 1463.74 30.17 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 263.40 125.72 1501.69 26.22 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 ens3 727.01 1205.53 57.76 10595.76 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 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 21:43:01 ens3 11.30 12.23 9.08 5.95 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.94 217.05 1125.83 1199.85 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 0.98 0.98 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-6973) 10/20/25 _x86_64_ (4 CPU) 21:33:56 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:03 all 13.49 0.00 2.81 7.07 3.13 73.49 21:35:03 0 9.66 0.00 2.88 5.97 3.08 78.40 21:35:03 1 23.51 0.00 2.03 4.85 3.14 66.47 21:35:03 2 10.23 0.00 2.47 9.23 3.39 74.67 21:35:03 3 10.59 0.00 3.89 8.19 2.96 74.37 21:36:01 all 18.24 0.00 1.22 2.19 1.36 77.00 21:36:01 0 44.66 0.00 2.20 0.64 2.65 49.85 21:36:01 1 14.24 0.00 0.95 0.10 0.91 83.79 21:36:01 2 13.79 0.00 0.91 0.10 1.33 83.87 21:36:01 3 0.26 0.00 0.79 7.92 0.53 90.50 21:37:01 all 17.57 0.00 3.97 3.72 3.25 71.49 21:37:01 0 15.86 0.00 3.82 3.57 3.47 73.27 21:37:01 1 30.85 0.00 4.63 1.99 3.50 59.04 21:37:01 2 8.89 0.00 3.36 1.54 3.08 83.13 21:37:01 3 14.70 0.00 4.08 7.78 2.92 70.52 21:38:01 all 11.02 0.00 2.88 5.05 3.92 77.14 21:38:01 0 16.97 0.00 3.13 0.60 4.18 75.12 21:38:01 1 7.44 0.00 3.40 16.06 3.69 69.41 21:38:01 2 11.24 0.00 1.84 0.31 3.61 83.00 21:38:01 3 8.41 0.00 3.16 3.28 4.20 80.95 21:39:01 all 3.96 0.00 0.95 0.05 1.69 93.34 21:39:01 0 4.01 0.00 1.40 0.00 2.13 92.47 21:39:01 1 2.72 0.00 0.88 0.20 1.47 94.73 21:39:01 2 5.09 0.00 0.70 0.02 1.71 92.48 21:39:01 3 3.99 0.00 0.83 0.02 1.45 93.71 21:40:01 all 5.80 0.00 2.44 0.02 3.09 88.64 21:40:01 0 6.04 0.00 2.30 0.00 3.40 88.26 21:40:01 1 6.84 0.00 2.84 0.10 3.17 87.04 21:40:01 2 4.94 0.00 1.98 0.00 2.53 90.55 21:40:01 3 5.40 0.00 2.61 0.00 3.26 88.73 21:41:01 all 13.06 0.00 3.69 0.94 6.16 76.15 21:41:01 0 14.10 0.00 4.45 0.87 7.01 73.57 21:41:01 1 14.19 0.00 3.86 2.24 6.53 73.18 21:41:01 2 9.93 0.00 3.20 0.28 5.57 81.02 21:41:01 3 14.02 0.00 3.26 0.36 5.50 76.86 21:42:01 all 25.25 0.00 2.00 0.67 7.92 64.17 21:42:01 0 23.93 0.00 3.56 0.16 8.51 63.84 21:42:01 1 23.65 0.00 1.32 1.11 7.61 66.32 21:42:01 2 22.22 0.00 1.55 0.18 7.54 68.51 21:42:01 3 31.20 0.00 1.58 1.25 8.04 57.94 21:43:01 all 20.09 0.00 1.00 0.95 1.43 76.53 21:43:01 0 45.35 0.00 1.68 0.35 2.46 50.17 21:43:01 1 0.50 0.00 0.27 0.02 0.22 99.00 21:43:01 2 18.73 0.00 0.75 1.17 1.63 77.72 21:43:01 3 15.69 0.00 1.31 2.26 1.41 79.32 Average: all 14.29 0.00 2.34 2.29 3.57 77.51 Average: 0 19.97 0.00 2.83 1.35 4.12 71.73 Average: 1 13.81 0.00 2.25 2.96 3.39 77.60 Average: 2 11.69 0.00 1.87 1.43 3.40 81.61 Average: 3 11.67 0.00 2.40 3.42 3.39 79.12