---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1630 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 521 3340 0 4114 7156 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:d9:81:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85698sec preferred_lft 85698sec inet6 fe80::f816:3eff:fed9:81f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:6f:60:a3 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-1630) 12/25/25 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 152.57 69.46 83.12 5631.73 39684.07 09:25:01 65.37 0.12 65.25 21.82 9543.89 09:26:01 99.10 12.66 86.44 2232.56 18386.54 09:27:01 213.98 0.48 213.50 3.87 35885.22 09:28:01 30.46 0.00 30.46 0.00 19380.50 09:29:01 23.13 0.00 23.13 0.00 1222.73 09:30:01 5.60 0.00 5.60 0.00 371.40 09:31:01 1.47 0.00 1.47 0.00 20.79 09:32:01 1.37 0.00 1.37 0.00 45.19 09:33:01 18.90 0.33 18.56 27.60 1074.75 09:34:01 18.69 0.40 18.29 32.78 1347.33 Average: 57.32 7.60 49.72 723.76 11544.35 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 5884304 7401416 2283124 27.95 36912 1660312 1018624 11.05 596940 1515900 62952 09:25:01 5587240 7360188 2580188 31.59 56860 1882200 1044448 11.33 652696 1729252 110396 09:26:01 4381756 6982364 3785672 46.35 111632 2508216 1582176 17.17 1093120 2379528 316516 09:27:01 3668316 7349956 4499112 55.09 152244 3494568 1334684 14.48 804276 3252828 428620 09:28:01 1875660 5735988 6291768 77.03 154344 3636520 1649920 17.90 2430872 3348768 6760 09:29:01 3148896 7055048 5018532 61.45 157504 3648500 1403416 15.23 1160772 3376476 4060 09:30:01 3122672 7006348 5044756 61.77 157968 3649232 1502508 16.30 1435484 3123408 368 09:31:01 2507416 6396040 5660012 69.30 158008 3649236 1541564 16.73 2037068 3118844 184 09:32:01 1960260 5895056 6207168 76.00 158256 3658284 1789664 19.42 2526724 3157192 8620 09:33:01 3464972 7357144 4702456 57.58 159304 3671956 1053176 11.43 1132356 3104896 916 09:34:01 3449672 7356632 4717756 57.76 162652 3681568 1059172 11.49 1141296 3108756 11800 Average: 3550106 6899653 4617322 56.53 133244 3194599 1361759 14.78 1364691 2837804 86472 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:02 ens3 386.59 216.73 1085.92 64.88 0.00 0.00 0.00 0.00 09:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 66.71 55.19 719.82 6.45 0.00 0.00 0.00 0.00 09:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 525.70 206.77 3190.60 36.16 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 420.25 84.37 2664.84 6.79 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 126.16 27.61 904.92 2.14 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 1.77 2.12 0.42 0.46 0.00 0.00 0.00 0.00 09:30:01 lo 43.43 43.43 1471.21 1471.21 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 18.78 8.50 5.20 5.06 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.13 0.15 0.02 0.02 0.00 0.00 0.00 0.00 09:33:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 18.10 18.35 9.30 45.03 0.00 0.00 0.00 0.00 09:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 11.61 12.23 9.16 6.00 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 133.99 133.99 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 143.37 57.46 780.97 15.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1630) 12/25/25 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 18.40 0.00 2.73 4.96 2.81 71.10 09:24:02 0 9.18 0.00 1.74 6.90 2.11 80.07 09:24:02 1 30.61 0.00 2.53 4.25 3.16 59.44 09:24:02 2 13.58 0.00 4.56 1.78 3.03 77.06 09:24:02 3 20.26 0.00 2.04 6.93 2.93 67.84 09:25:01 all 19.28 0.00 1.08 2.42 1.35 75.86 09:25:01 0 6.82 0.00 0.40 0.13 1.28 91.36 09:25:01 1 54.88 0.00 2.82 8.01 2.75 31.55 09:25:01 2 6.31 0.00 0.47 0.05 0.95 92.22 09:25:01 3 9.06 0.00 0.63 1.46 0.46 88.39 09:26:01 all 21.71 0.00 5.98 2.27 5.36 64.67 09:26:01 0 46.45 0.00 7.07 2.69 7.02 36.78 09:26:01 1 14.66 0.00 5.24 2.44 4.44 73.23 09:26:01 2 10.94 0.00 4.25 1.06 4.87 78.88 09:26:01 3 14.90 0.00 7.37 2.90 5.12 69.70 09:27:01 all 20.32 0.00 6.60 4.85 3.89 64.34 09:27:01 0 39.04 0.00 6.41 0.91 4.47 49.18 09:27:01 1 14.82 0.00 8.09 5.87 3.74 67.48 09:27:01 2 12.52 0.00 6.78 5.34 3.65 71.71 09:27:01 3 14.98 0.00 5.11 7.27 3.73 68.92 09:28:01 all 48.28 0.00 8.49 0.56 9.17 33.50 09:28:01 0 50.06 0.00 8.28 0.28 9.72 31.67 09:28:01 1 49.28 0.00 8.35 0.05 9.05 33.27 09:28:01 2 46.77 0.00 8.39 1.29 8.93 34.63 09:28:01 3 47.03 0.00 8.92 0.63 8.97 34.45 09:29:01 all 53.24 0.00 6.95 0.43 10.55 28.82 09:29:01 0 55.75 0.00 7.60 0.19 11.02 25.44 09:29:01 1 53.68 0.00 6.15 0.10 10.01 30.07 09:29:01 2 50.91 0.00 7.51 0.08 10.46 31.04 09:29:01 3 52.63 0.00 6.55 1.36 10.71 28.74 09:30:01 all 26.82 0.00 5.64 0.09 6.91 60.54 09:30:01 0 41.89 0.00 5.77 0.00 7.68 44.65 09:30:01 1 23.31 0.00 5.33 0.11 6.58 64.67 09:30:01 2 25.58 0.00 6.57 0.03 6.98 60.85 09:30:01 3 16.54 0.00 4.90 0.24 6.41 71.90 09:31:01 all 30.00 0.00 7.77 0.00 8.66 53.56 09:31:01 0 19.64 0.00 7.18 0.00 7.71 65.46 09:31:01 1 28.86 0.00 7.75 0.00 8.41 54.98 09:31:01 2 20.82 0.00 8.47 0.00 8.49 62.22 09:31:01 3 50.69 0.00 7.64 0.02 10.03 31.62 09:32:01 all 32.74 0.00 6.49 0.01 7.59 53.16 09:32:01 0 22.28 0.00 6.41 0.03 6.87 64.41 09:32:01 1 28.07 0.00 6.06 0.00 7.38 58.49 09:32:01 2 26.78 0.00 6.99 0.00 7.17 59.06 09:32:01 3 53.83 0.00 6.55 0.02 8.96 30.65 09:33:01 all 29.34 0.00 5.13 0.43 6.29 58.81 09:33:01 0 17.26 0.00 4.79 0.90 5.61 71.44 09:33:01 1 52.79 0.00 5.31 0.18 7.33 34.39 09:33:01 2 27.02 0.00 5.79 0.02 6.34 60.83 09:33:01 3 20.29 0.00 4.66 0.64 5.85 68.57 09:34:01 all 20.14 0.00 0.89 0.79 1.32 76.85 09:34:01 0 17.20 0.00 1.08 2.36 1.59 77.77 09:34:01 1 17.84 0.00 0.86 0.15 1.24 79.90 09:34:01 2 27.13 0.00 0.63 0.13 1.49 70.61 09:34:01 3 18.40 0.00 0.95 0.50 0.96 79.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.20 0.00 5.28 1.52 5.84 58.16 Average: 0 29.70 0.00 5.19 1.30 5.95 57.87 Average: 1 33.52 0.00 5.34 1.89 5.86 53.39 Average: 2 24.48 0.00 5.52 0.89 5.70 63.41 Average: 3 29.13 0.00 5.06 1.99 5.87 57.95