---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5879 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 8.4G 57% / 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 538 3106 0 4331 7139 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:84:39:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe84:395c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:67:5e:3b 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 inet6 fe80::42:1eff:fe67:5e3b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5879) 02/11/26 _x86_64_ (4 CPU) 16:12:54 LINUX RESTART (4 CPU) 16:13:01 tps rtps wtps bread/s bwrtn/s 16:14:01 156.05 79.17 76.87 5720.09 39006.75 16:15:01 50.75 3.37 47.38 53.05 6163.41 16:16:01 167.49 115.00 52.49 5138.34 10234.69 16:17:01 18.77 7.33 11.44 696.45 5008.56 16:18:01 37.46 28.30 9.17 1522.68 2573.84 16:19:01 23.81 2.93 20.88 93.52 8672.11 16:20:01 134.99 3.55 131.44 383.00 92940.24 16:21:01 15.26 0.27 15.00 31.06 886.37 Average: 75.57 29.99 45.58 1704.61 20683.76 16:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:14:01 5927812 7420312 2239616 27.42 33632 1640536 990836 10.75 574512 1497716 47804 16:15:01 5672408 7412080 2495020 30.55 55268 1852408 988516 10.73 597164 1702600 180228 16:16:01 5216464 7251920 2950964 36.13 70284 2121256 1120768 12.16 845132 1885156 57932 16:17:01 4617964 6821416 3549464 43.46 74620 2279624 1457380 15.81 1316240 2000964 63088 16:18:01 3753796 6130432 4413632 54.04 78632 2442344 2178680 23.64 2079748 2087768 117964 16:19:01 2998120 6045920 5169308 63.29 91552 3072252 2271768 24.65 2234480 2648916 480248 16:20:01 3206544 7332292 4960884 60.74 100968 4099080 1052500 11.42 1257688 3375440 9892 16:21:01 3157636 7283872 5009792 61.34 102880 4097892 1084024 11.76 1310800 3372340 24144 Average: 4318843 6962280 3848585 47.12 75980 2700674 1393059 15.12 1276970 2321362 122662 16:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 306.06 193.50 1069.88 66.57 0.00 0.00 0.00 0.00 16:14:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 68.58 50.83 869.43 6.43 0.00 0.00 0.00 0.00 16:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 ens3 130.13 89.57 694.43 20.68 0.00 0.00 0.00 0.00 16:16:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 194.49 162.52 2126.34 27.32 0.00 0.00 0.00 0.00 16:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 79.60 49.76 263.27 11.91 0.00 0.00 0.00 0.00 16:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 183.65 133.46 4242.15 16.51 0.00 0.00 0.00 0.00 16:19:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 16:20:01 docker0 252.56 2247.83 12.94 1652.13 0.00 0.00 0.00 0.00 16:20:01 ens3 2290.80 287.34 2169.31 68.47 0.00 0.00 0.00 0.00 16:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 7.40 8.43 5.59 8.17 0.00 0.00 0.00 0.00 16:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 31.56 280.93 1.62 206.48 0.00 0.00 0.00 0.00 Average: ens3 407.54 121.93 1430.27 28.26 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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-5879) 02/11/26 _x86_64_ (4 CPU) 16:12:54 LINUX RESTART (4 CPU) 16:13:01 CPU %user %nice %system %iowait %steal %idle 16:14:01 all 15.01 0.00 3.11 5.58 3.39 72.91 16:14:01 0 9.06 0.00 2.36 9.14 3.36 76.08 16:14:01 1 18.87 0.00 1.81 2.51 2.61 74.20 16:14:01 2 20.72 0.00 2.50 3.03 4.17 69.57 16:14:01 3 11.38 0.00 5.73 7.65 3.45 71.79 16:15:01 all 19.07 0.00 1.39 2.47 1.78 75.29 16:15:01 0 25.15 0.00 1.86 9.00 1.91 62.09 16:15:01 1 20.08 0.00 1.25 0.07 1.15 77.46 16:15:01 2 28.03 0.00 2.17 0.45 2.25 67.10 16:15:01 3 3.11 0.00 0.31 0.38 1.81 94.38 16:16:01 all 26.05 0.00 2.23 5.77 4.86 61.09 16:16:01 0 23.45 0.00 1.88 7.49 4.42 62.76 16:16:01 1 39.14 0.00 2.48 6.16 4.59 47.63 16:16:01 2 22.06 0.00 2.40 5.28 5.28 64.98 16:16:01 3 19.59 0.00 2.15 4.17 5.14 68.94 16:17:01 all 44.09 0.00 1.46 0.53 6.85 47.07 16:17:01 0 49.41 0.00 1.01 0.36 6.21 43.01 16:17:01 1 37.46 0.00 1.09 0.66 6.41 54.38 16:17:01 2 40.71 0.00 2.49 0.47 8.02 48.31 16:17:01 3 48.80 0.00 1.30 0.61 6.76 42.53 16:18:01 all 52.79 0.00 2.62 1.06 7.70 35.84 16:18:01 0 55.58 0.00 2.45 0.82 7.86 33.29 16:18:01 1 57.85 0.00 2.34 1.51 7.12 31.17 16:18:01 2 47.95 0.00 2.60 0.64 7.37 41.43 16:18:01 3 49.80 0.00 3.08 1.26 8.42 37.44 16:19:01 all 61.12 0.00 2.85 0.46 8.41 27.16 16:19:01 0 60.51 0.00 2.96 0.81 8.94 26.78 16:19:01 1 47.94 0.00 2.42 0.47 7.84 41.32 16:19:01 2 69.35 0.00 2.32 0.08 8.22 20.03 16:19:01 3 66.75 0.00 3.69 0.46 8.67 20.42 16:20:01 all 24.00 0.00 4.86 3.45 2.90 64.79 16:20:01 0 20.98 0.00 5.32 3.21 2.71 67.78 16:20:01 1 25.52 0.00 2.85 4.39 2.70 64.53 16:20:01 2 31.61 0.00 7.95 3.66 3.63 53.15 16:20:01 3 17.94 0.00 3.36 2.54 2.54 73.61 16:21:01 all 11.41 0.00 0.49 0.56 0.60 86.94 16:21:01 0 14.60 0.00 0.37 0.12 0.50 84.41 16:21:01 1 10.29 0.00 0.57 1.20 0.53 87.41 16:21:01 2 14.58 0.00 0.78 0.87 0.72 83.05 16:21:01 3 6.16 0.00 0.23 0.07 0.68 92.86 Average: all 31.76 0.00 2.38 2.48 4.58 58.80 Average: 0 32.42 0.00 2.27 3.87 4.50 56.94 Average: 1 32.23 0.00 1.85 2.12 4.14 59.67 Average: 2 34.43 0.00 2.90 1.81 4.97 55.90 Average: 3 27.98 0.00 2.48 2.14 4.69 62.70