---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1462 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 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 524 3330 0 4120 7153 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:44:c4:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85694sec preferred_lft 85694sec inet6 fe80::f816:3eff:fe44:c4fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:24:2c:ab 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-1462) 12/23/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 152.42 68.99 83.44 5595.20 39696.60 03:13:01 62.51 0.22 62.29 23.20 9189.54 03:14:01 100.60 12.85 87.75 2259.49 18630.49 03:15:01 215.10 0.47 214.63 3.73 35771.64 03:16:01 30.39 0.02 30.38 0.40 19325.05 03:17:01 23.76 0.02 23.74 3.73 1365.54 03:18:01 5.71 0.02 5.70 0.13 274.18 03:19:01 1.98 0.00 1.98 0.00 25.46 03:20:01 1.45 0.00 1.45 0.00 118.91 03:21:01 18.43 0.30 18.13 21.86 979.04 03:22:01 17.93 0.38 17.54 32.66 1327.56 Average: 57.30 7.57 49.73 721.82 11518.07 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5893496 7414428 2273932 27.84 36948 1664240 987256 10.71 587884 1519936 62304 03:13:01 5588120 7365076 2579308 31.58 56864 1886176 1032460 11.20 650364 1733508 110612 03:14:01 4428688 6983428 3738740 45.78 108888 2471848 1586728 17.22 1091880 2345664 273988 03:15:01 3692652 7342936 4474776 54.79 152336 3463868 1326364 14.39 814380 3221552 388328 03:16:01 2109084 5976984 6058344 74.18 154432 3642940 1636644 17.76 2199260 3355716 10496 03:17:01 3150640 7067772 5016788 61.42 157684 3655232 1380304 14.98 1151108 3386688 4000 03:18:01 3127044 7018400 5040384 61.71 158112 3655968 1502192 16.30 1429052 3127976 360 03:19:01 2567988 6463368 5599440 68.56 158136 3655972 1527144 16.57 1976672 3122572 36 03:20:01 2292976 6231988 5874452 71.93 158320 3664992 1676060 18.19 2202796 3162984 6384 03:21:01 3460128 7359236 4707300 57.64 159344 3678508 1036848 11.25 1135792 3108420 824 03:22:01 3399544 7312024 4767884 58.38 162680 3686952 1102168 11.96 1191608 3111936 12316 Average: 3610033 6957785 4557395 55.80 133068 3193336 1344924 14.59 1311891 2836087 79059 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 393.75 209.87 1091.41 64.26 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 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 74.04 58.67 714.65 6.62 0.00 0.00 0.00 0.00 03:14:01 lo 2.13 2.13 0.23 0.23 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 682.39 250.71 3200.24 40.22 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 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 350.57 79.14 2376.92 6.54 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 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 154.02 28.65 1190.93 2.11 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 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 2.07 1.87 0.48 0.48 0.00 0.00 0.00 0.00 03:18:01 lo 42.99 42.99 1473.61 1473.61 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 16.93 10.21 3.77 4.50 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 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.10 0.10 0.01 0.01 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 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.05 0.05 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 lo 2.40 2.40 0.21 0.21 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 17.16 17.86 9.07 44.86 0.00 0.00 0.00 0.00 03:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 10.36 11.58 8.38 5.67 0.00 0.00 0.00 0.00 Average: lo 4.57 4.57 134.04 134.04 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 154.67 60.79 781.41 15.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1462) 12/23/25 _x86_64_ (4 CPU) 03:10:45 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.43 0.00 3.10 4.92 2.81 70.74 03:12:01 0 11.89 0.00 1.67 1.36 2.15 82.92 03:12:01 1 35.02 0.00 2.82 2.34 2.97 56.86 03:12:01 2 17.00 0.00 2.73 9.57 3.27 67.43 03:12:01 3 9.84 0.00 5.16 6.42 2.84 75.74 03:13:01 all 19.34 0.00 1.16 2.06 1.44 76.01 03:13:01 0 1.45 0.00 0.13 0.05 0.27 98.10 03:13:01 1 29.73 0.00 1.38 0.32 1.38 67.19 03:13:01 2 1.25 0.00 0.77 6.76 1.78 89.44 03:13:01 3 45.03 0.00 2.36 1.08 2.31 49.23 03:14:01 all 21.60 0.00 6.06 2.46 4.90 64.98 03:14:01 0 7.73 0.00 4.83 2.78 3.91 80.74 03:14:01 1 56.87 0.00 8.03 3.05 7.46 24.59 03:14:01 2 10.09 0.00 6.16 3.10 4.39 76.25 03:14:01 3 11.60 0.00 5.20 0.89 3.83 78.49 03:15:01 all 20.10 0.00 6.46 5.31 3.42 64.71 03:15:01 0 12.05 0.00 9.30 5.95 3.53 69.17 03:15:01 1 33.04 0.00 4.60 1.64 3.18 57.55 03:15:01 2 17.75 0.00 4.44 7.36 3.27 67.19 03:15:01 3 17.64 0.00 7.53 6.24 3.69 64.89 03:16:01 all 48.90 0.00 7.80 0.59 8.83 33.88 03:16:01 0 51.57 0.00 7.22 0.88 8.97 31.36 03:16:01 1 47.89 0.00 7.89 0.18 8.33 35.71 03:16:01 2 47.13 0.00 8.26 1.18 8.77 34.66 03:16:01 3 48.98 0.00 7.81 0.13 9.27 33.81 03:17:01 all 53.87 0.00 7.09 0.39 9.98 28.68 03:17:01 0 52.56 0.00 6.51 0.50 9.67 30.76 03:17:01 1 57.18 0.00 7.46 0.23 10.88 24.25 03:17:01 2 52.02 0.00 7.73 0.26 9.72 30.27 03:17:01 3 53.70 0.00 6.65 0.57 9.63 29.45 03:18:01 all 25.82 0.00 5.87 0.08 6.50 61.74 03:18:01 0 19.49 0.00 5.33 0.07 5.70 69.42 03:18:01 1 44.16 0.00 6.62 0.00 8.22 41.01 03:18:01 2 15.08 0.00 6.15 0.02 6.05 72.70 03:18:01 3 24.58 0.00 5.39 0.23 6.01 63.79 03:19:01 all 30.53 0.00 7.46 0.01 8.05 53.95 03:19:01 0 22.55 0.00 7.69 0.00 7.56 62.20 03:19:01 1 28.73 0.00 6.98 0.00 7.77 56.52 03:19:01 2 24.58 0.00 7.34 0.00 7.80 60.27 03:19:01 3 46.26 0.00 7.81 0.03 9.08 36.82 03:20:01 all 31.53 0.00 5.76 0.01 6.67 56.03 03:20:01 0 17.89 0.00 5.71 0.00 6.04 70.36 03:20:01 1 22.29 0.00 5.91 0.00 6.40 65.41 03:20:01 2 39.57 0.00 5.56 0.00 6.81 48.06 03:20:01 3 46.38 0.00 5.83 0.07 7.41 40.32 03:21:01 all 31.30 0.00 5.45 0.38 6.51 56.36 03:21:01 0 53.04 0.00 5.47 0.46 7.22 33.81 03:21:01 1 21.61 0.00 6.49 0.28 6.27 65.35 03:21:01 2 32.15 0.00 5.25 0.07 6.90 55.64 03:21:01 3 18.40 0.00 4.60 0.72 5.68 70.60 03:22:01 all 20.62 0.00 0.79 0.76 1.25 76.58 03:22:01 0 31.29 0.00 1.16 0.12 1.38 66.05 03:22:01 1 26.44 0.00 0.68 0.28 1.79 70.81 03:22:01 2 17.92 0.00 0.85 2.60 1.43 77.20 03:22:01 3 6.79 0.00 0.50 0.03 0.40 92.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.34 0.00 5.20 1.53 5.51 58.42 Average: 0 25.65 0.00 5.02 1.10 5.15 63.07 Average: 1 36.67 0.00 5.37 0.75 5.90 51.30 Average: 2 25.01 0.00 5.04 2.79 5.49 61.67 Average: 3 30.02 0.00 5.36 1.48 5.49 57.64