---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7418 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 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 526 3318 0 4130 7151 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:bf:e3:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:febf:e3a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:fe:4c:a2 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-7418) 02/24/26 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 156.26 69.31 86.95 5617.60 39767.12 03:13:01 61.79 1.97 59.82 412.00 9347.30 03:14:01 112.28 10.98 101.30 1869.82 21623.20 03:15:01 218.61 0.50 218.11 4.00 51262.12 03:16:01 15.24 0.00 15.24 0.00 1020.33 03:17:01 21.80 0.02 21.78 2.80 1087.69 03:18:01 5.27 0.02 5.25 0.13 221.30 03:19:01 1.90 0.00 1.90 0.00 37.19 03:20:01 1.55 0.00 1.55 0.00 122.11 03:21:01 22.59 0.37 22.23 26.12 1225.19 Average: 61.73 8.33 53.40 793.84 12576.14 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5911628 7428988 2255800 27.62 37168 1660532 988876 10.73 571364 1515800 60776 03:13:01 5655436 7463576 2511992 30.76 58028 1914240 1031552 11.19 541400 1768364 121952 03:14:01 4182448 6966756 3984980 48.79 119604 2644908 1584712 17.20 1115764 2523920 395644 03:15:01 3409892 7245644 4757536 58.25 152084 3640076 1341216 14.55 932412 3373824 236 03:16:01 1899352 5782460 6268076 76.74 154020 3658780 1611744 17.49 2386096 3370392 5660 03:17:01 2940600 6867776 5226828 64.00 156880 3670376 1671560 18.14 1360704 3373544 3800 03:18:01 2950940 6854364 5216488 63.87 157120 3669644 1503664 16.32 1586716 3139984 180 03:19:01 1953328 5861404 6214100 76.08 157272 3670104 1664248 18.06 2555736 3136768 512 03:20:01 1637764 5604244 6529664 79.95 157476 3679216 1776412 19.28 2810896 3187444 6736 03:21:01 3439224 7360584 4728204 57.89 160224 3699332 1037488 11.26 1134128 3127012 27040 Average: 3398061 6743580 4769367 58.39 130988 3190721 1421147 15.42 1499522 2851705 62254 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 415.63 218.60 1104.36 65.08 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 56.77 44.74 699.68 6.24 0.00 0.00 0.00 0.00 03:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 414.55 279.89 3232.93 42.76 0.00 0.00 0.00 0.00 03:14:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 547.18 110.55 3569.74 8.66 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 1.98 2.92 0.42 0.52 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.83 1.97 1.87 0.40 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 3.22 3.18 0.69 2.45 0.00 0.00 0.00 0.00 03:18:01 lo 43.64 43.64 1473.41 1473.41 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.10 0.13 0.02 0.02 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 24.63 24.51 13.73 47.90 0.00 0.00 0.00 0.00 03:21:01 lo 2.80 2.80 0.24 0.24 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 146.74 68.70 862.57 17.42 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 147.65 147.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7418) 02/24/26 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.11 0.00 2.80 5.50 1.18 72.42 03:12:02 0 20.67 0.00 5.20 5.43 1.18 67.52 03:12:02 1 15.31 0.00 2.00 3.87 1.15 77.68 03:12:02 2 11.70 0.00 2.09 5.64 1.18 79.39 03:12:02 3 24.80 0.00 1.88 7.07 1.18 65.07 03:13:01 all 20.06 0.00 1.35 2.15 0.83 75.61 03:13:01 0 27.33 0.00 1.51 0.39 0.78 69.99 03:13:01 1 42.46 0.00 2.61 1.41 1.20 52.33 03:13:01 2 1.74 0.00 0.69 6.62 1.03 89.92 03:13:01 3 8.72 0.00 0.59 0.14 0.31 90.24 03:14:01 all 22.74 0.00 7.16 2.79 3.04 64.28 03:14:01 0 27.41 0.00 7.67 1.83 2.96 60.14 03:14:01 1 15.56 0.00 5.77 2.64 2.61 73.42 03:14:01 2 16.05 0.00 8.02 4.36 3.38 68.20 03:14:01 3 31.94 0.00 7.16 2.33 3.23 55.34 03:15:01 all 19.58 0.00 6.36 4.79 1.49 67.78 03:15:01 0 16.34 0.00 4.54 6.12 1.42 71.58 03:15:01 1 17.58 0.00 4.74 0.30 1.45 75.94 03:15:01 2 27.00 0.00 7.25 4.49 1.79 59.47 03:15:01 3 17.43 0.00 8.95 8.29 1.31 64.02 03:16:01 all 60.70 0.00 8.05 0.23 5.38 25.64 03:16:01 0 59.07 0.00 8.04 0.66 5.15 27.07 03:16:01 1 56.57 0.00 7.49 0.20 5.35 30.39 03:16:01 2 63.50 0.00 8.92 0.03 5.79 21.74 03:16:01 3 63.65 0.00 7.72 0.03 5.21 23.39 03:17:01 all 56.47 0.00 6.98 0.40 4.75 31.39 03:17:01 0 50.55 0.00 6.55 1.50 4.22 37.18 03:17:01 1 52.90 0.00 7.31 0.05 4.82 34.91 03:17:01 2 64.13 0.00 7.28 0.02 5.38 23.19 03:17:01 3 58.35 0.00 6.78 0.03 4.58 30.26 03:18:01 all 31.10 0.00 6.03 0.07 3.71 59.10 03:18:01 0 25.81 0.00 5.61 0.15 3.13 65.30 03:18:01 1 28.90 0.00 6.50 0.00 3.85 60.75 03:18:01 2 47.27 0.00 6.33 0.02 4.28 42.11 03:18:01 3 22.52 0.00 5.68 0.08 3.57 68.15 03:19:01 all 38.66 0.00 6.04 0.01 4.55 50.74 03:19:01 0 37.50 0.00 5.55 0.03 4.55 52.37 03:19:01 1 37.01 0.00 6.58 0.03 4.37 52.01 03:19:01 2 43.05 0.00 5.82 0.00 4.85 46.27 03:19:01 3 37.08 0.00 6.22 0.00 4.44 52.27 03:20:01 all 36.42 0.00 4.60 0.04 3.43 55.52 03:20:01 0 69.63 0.00 4.44 0.00 4.95 20.98 03:20:01 1 27.84 0.00 4.17 0.08 2.91 65.00 03:20:01 2 25.39 0.00 5.00 0.07 3.11 66.43 03:20:01 3 22.87 0.00 4.79 0.00 2.75 69.59 03:21:01 all 25.66 0.00 2.80 0.58 1.84 69.12 03:21:01 0 36.95 0.00 2.77 0.98 2.62 56.69 03:21:01 1 15.70 0.00 2.59 0.35 1.49 79.88 03:21:01 2 20.60 0.00 2.63 0.88 1.83 74.05 03:21:01 3 29.38 0.00 3.18 0.08 1.42 65.93 Average: all 32.98 0.00 5.22 1.65 3.02 57.12 Average: 0 37.14 0.00 5.19 1.71 3.10 52.86 Average: 1 30.96 0.00 4.98 0.89 2.92 60.24 Average: 2 32.08 0.00 5.41 2.20 3.27 57.03 Average: 3 31.73 0.00 5.30 1.80 2.81 58.35