---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4276 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 700K 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 499 3637 0 3839 7178 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:bc:e3:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:febc:e3f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:cc:d9:bc 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-4276) 01/27/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 150.74 68.19 82.55 5521.61 40186.92 21:41:01 59.31 0.12 59.19 21.83 9518.79 21:42:01 224.80 123.17 101.63 5461.47 22012.80 21:43:01 98.52 19.74 78.77 1213.60 27495.63 21:44:01 29.94 5.08 24.86 655.11 17750.08 21:45:01 69.14 28.44 40.70 1291.04 7619.19 21:46:01 20.75 1.17 19.58 92.52 1516.95 Average: 93.39 35.21 58.18 2041.39 18034.49 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5855932 7396572 2311488 28.30 38780 1681412 1014176 11.00 604344 1536540 67916 21:41:01 5538252 7341300 2629168 32.19 58828 1907956 1038756 11.27 672528 1753316 131060 21:42:01 5104968 7417460 3062452 37.50 73344 2388020 1042512 11.31 834068 1992508 25144 21:43:01 3861844 7238952 4305576 52.72 105876 3350692 1519096 16.48 1385296 2599876 225740 21:44:01 3548440 7067400 4618980 56.55 113688 3472320 1613948 17.51 1538068 2746132 154120 21:45:01 3290120 6905148 4877300 59.72 122128 3558644 1437796 15.60 2029540 2512540 3208 21:46:01 3723180 7347664 4444240 54.41 124248 3568296 1008004 10.94 1617824 2495248 10568 Average: 4417534 7244928 3749886 45.91 90985 2846763 1239184 13.45 1240238 2233737 88251 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 425.23 237.69 1220.07 67.67 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 46.70 37.52 583.45 4.76 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 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 375.77 253.47 794.02 23.95 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 265.96 185.62 1536.92 15.63 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.20 0.02 0.03 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.85 10.85 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 248.85 145.70 2489.37 25.17 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 16.43 16.56 13.31 7.84 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 197.37 125.46 949.07 20.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4276) 01/27/26 _x86_64_ (4 CPU) 21:38:39 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 21.97 0.00 3.34 4.81 1.36 68.52 21:40:02 0 20.81 0.00 5.19 4.64 1.25 68.12 21:40:02 1 35.33 0.00 2.82 1.72 1.53 58.60 21:40:02 2 11.91 0.00 2.60 7.62 1.33 76.54 21:40:02 3 19.85 0.00 2.73 5.30 1.31 70.81 21:41:01 all 21.32 0.00 1.29 1.66 0.99 74.73 21:41:01 0 23.04 0.00 1.05 2.93 1.25 71.74 21:41:01 1 41.63 0.00 2.50 1.72 1.62 52.52 21:41:01 2 12.09 0.00 1.02 1.95 0.69 84.26 21:41:01 3 8.44 0.00 0.59 0.03 0.41 90.52 21:42:01 all 12.65 1.82 2.94 8.10 0.81 73.69 21:42:01 0 19.39 0.02 3.26 8.48 0.83 68.01 21:42:01 1 10.80 2.16 2.73 5.78 0.69 77.85 21:42:01 2 9.73 0.00 2.47 7.04 0.75 80.01 21:42:01 3 10.63 5.07 3.28 11.07 1.02 68.93 21:43:01 all 59.77 0.00 8.85 0.52 3.49 27.36 21:43:01 0 61.56 0.00 9.30 0.48 3.18 25.48 21:43:01 1 56.13 0.00 9.27 0.79 3.79 30.01 21:43:01 2 58.67 0.00 7.94 0.52 3.72 29.15 21:43:01 3 62.69 0.00 8.90 0.32 3.27 24.82 21:44:01 all 68.85 0.00 11.34 0.21 4.86 14.74 21:44:01 0 71.03 0.00 12.10 0.07 4.18 12.62 21:44:01 1 68.33 0.00 11.14 0.22 5.45 14.87 21:44:01 2 68.00 0.00 10.77 0.37 5.46 15.40 21:44:01 3 68.04 0.00 11.32 0.17 4.36 16.11 21:45:01 all 36.11 0.00 3.01 1.82 2.54 56.51 21:45:01 0 34.22 0.00 2.95 1.85 2.57 58.42 21:45:01 1 39.50 0.00 3.09 1.43 2.69 53.29 21:45:01 2 32.92 0.00 2.55 1.80 2.40 60.34 21:45:01 3 37.79 0.00 3.50 2.25 2.53 53.94 21:46:01 all 21.80 0.00 1.04 0.50 0.73 75.92 21:46:01 0 22.57 0.00 1.32 1.23 0.67 74.22 21:46:01 1 4.99 0.00 0.69 0.46 0.26 93.58 21:46:01 2 29.98 0.00 1.15 0.22 1.08 67.57 21:46:01 3 29.83 0.00 1.00 0.08 0.92 68.17 Average: all 34.65 0.26 4.55 2.52 2.12 55.91 Average: 0 36.12 0.00 5.03 2.81 1.99 54.05 Average: 1 36.62 0.31 4.60 1.73 2.29 54.45 Average: 2 31.90 0.00 4.07 2.79 2.21 59.03 Average: 3 33.97 0.72 4.48 2.75 1.98 56.10