---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1749 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: 7975 548 3086 0 4340 7129 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:8c:82:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe8c:8293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:86:5f:ef 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::42:32ff:fe86:5fef/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-1749) 04/28/26 _x86_64_ (4 CPU) 14:57:44 LINUX RESTART (4 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:02 153.27 69.32 83.95 5597.47 39952.96 15:00:01 49.09 0.41 48.68 37.28 6492.31 15:01:01 123.36 79.22 44.14 3376.77 8668.82 15:02:01 41.32 29.39 11.93 2449.18 2608.60 15:03:01 12.29 0.88 11.40 56.13 4855.18 15:04:01 41.39 27.96 13.43 1491.35 4374.20 15:05:01 66.59 5.25 61.34 451.39 47561.81 15:06:01 84.95 1.03 83.92 61.19 47514.88 15:07:01 26.16 3.22 22.95 91.45 1539.21 Average: 66.62 24.16 42.46 1517.91 18220.17 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:02 5888660 7398864 2278760 27.90 36348 1655424 1020836 11.08 601380 1510804 46416 15:00:01 5667600 7412220 2499820 30.61 55696 1857680 983092 10.67 598292 1709012 158756 15:01:01 5309152 7281268 2858268 35.00 68712 2061372 1238444 13.44 791956 1849348 48236 15:02:01 4504608 6651464 3662812 44.85 72604 2227952 1677868 18.21 1471052 1963592 80700 15:03:01 4159504 6371256 4007916 49.07 74508 2288196 1772140 19.23 1775744 1998568 4716 15:04:01 3680096 6074320 4487324 54.94 78884 2459480 2182040 23.68 2138284 2099780 16728 15:05:01 2084176 6289304 6083244 74.48 96856 4183804 1837880 19.94 2477472 3277080 405664 15:06:01 3181348 7321508 4986072 61.05 101576 4113548 1049076 11.38 1273328 3386428 35936 15:07:01 3173348 7312432 4994072 61.15 103884 4108716 1057060 11.47 1298156 3368324 7924 Average: 4183166 6901404 3984254 48.78 76563 2772908 1424271 15.45 1380629 2351437 89453 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:59:02 ens3 208.87 156.21 1232.88 64.34 0.00 0.00 0.00 0.00 14:59:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 63.22 47.00 773.28 6.39 0.00 0.00 0.00 0.00 15:00:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 95.97 85.85 627.79 20.22 0.00 0.00 0.00 0.00 15:01:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 136.17 116.54 1375.29 15.55 0.00 0.00 0.00 0.00 15:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 92.10 77.87 819.10 17.84 0.00 0.00 0.00 0.00 15:03:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 67.11 58.92 366.27 14.32 0.00 0.00 0.00 0.00 15:04:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:05:01 docker0 676.67 2269.12 38.65 1667.80 0.00 0.00 0.00 0.00 15:05:01 ens3 2460.11 812.28 6302.19 61.23 0.00 0.00 0.00 0.00 15:05:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:06:01 ens3 27.56 25.63 27.35 57.52 0.00 0.00 0.00 0.00 15:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 9.42 10.68 7.47 6.01 0.00 0.00 0.00 0.00 15:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 75.46 253.06 4.31 185.99 0.00 0.00 0.00 0.00 Average: ens3 352.18 154.89 1283.09 29.33 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 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-1749) 04/28/26 _x86_64_ (4 CPU) 14:57:44 LINUX RESTART (4 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:02 all 17.33 0.00 3.35 6.51 6.15 66.66 14:59:02 0 21.85 0.00 2.74 4.46 6.08 64.87 14:59:02 1 17.31 0.00 4.38 6.58 5.56 66.17 14:59:02 2 17.01 0.00 3.30 8.82 7.56 63.31 14:59:02 3 13.14 0.00 2.99 6.17 5.38 72.33 15:00:01 all 17.08 0.00 1.40 3.12 3.71 74.69 15:00:01 0 20.18 0.00 1.55 9.23 4.15 64.88 15:00:01 1 25.64 0.00 1.92 0.85 4.28 67.30 15:00:01 2 19.67 0.00 1.62 1.11 4.95 72.65 15:00:01 3 2.68 0.00 0.54 1.28 1.46 94.04 15:01:01 all 21.92 0.00 2.08 5.02 8.14 62.84 15:01:01 0 37.02 0.00 2.65 3.97 9.14 47.23 15:01:01 1 19.33 0.00 1.96 5.89 7.76 65.05 15:01:01 2 19.26 0.00 2.10 4.46 8.44 65.73 15:01:01 3 12.10 0.00 1.56 5.78 7.21 73.35 15:02:01 all 26.27 0.00 1.60 1.28 8.24 62.61 15:02:01 0 25.32 0.00 1.39 1.75 7.73 63.81 15:02:01 1 26.78 0.00 1.44 1.31 7.68 62.79 15:02:01 2 28.04 0.00 1.94 0.77 8.93 60.32 15:02:01 3 24.92 0.00 1.67 1.28 8.60 63.54 15:03:01 all 58.68 0.00 1.72 0.22 15.86 23.53 15:03:01 0 66.04 0.00 1.23 0.08 16.59 16.06 15:03:01 1 50.96 0.00 2.43 0.42 15.48 30.70 15:03:01 2 59.77 0.00 1.72 0.02 15.63 22.86 15:03:01 3 58.14 0.00 1.47 0.34 15.77 24.28 15:04:01 all 49.82 0.00 2.97 1.40 10.38 35.44 15:04:01 0 48.53 0.00 3.25 1.61 10.61 36.00 15:04:01 1 38.82 0.00 3.59 1.62 9.58 46.39 15:04:01 2 55.92 0.00 2.88 1.32 10.83 29.05 15:04:01 3 56.13 0.00 2.16 1.03 10.52 30.16 15:05:01 all 35.56 0.00 4.89 2.15 7.35 50.05 15:05:01 0 29.53 0.00 5.27 3.34 7.10 54.77 15:05:01 1 38.52 0.00 5.34 0.71 7.28 48.15 15:05:01 2 36.52 0.00 5.89 3.68 8.05 45.87 15:05:01 3 37.75 0.00 3.05 0.83 6.96 51.41 15:06:01 all 25.24 0.00 2.68 2.29 3.59 66.20 15:06:01 0 34.21 0.00 2.43 2.96 3.61 56.79 15:06:01 1 19.02 0.00 2.79 1.71 3.28 73.20 15:06:01 2 25.15 0.00 2.78 2.51 3.99 65.57 15:06:01 3 22.58 0.00 2.70 1.99 3.46 69.28 15:07:01 all 20.42 0.00 1.08 1.10 1.20 76.20 15:07:01 0 25.56 0.00 1.07 0.22 1.21 71.94 15:07:01 1 38.92 0.00 1.33 1.61 1.61 56.52 15:07:01 2 12.05 0.00 0.93 0.15 1.44 85.43 15:07:01 3 5.22 0.00 0.96 2.44 0.56 90.81 Average: all 30.30 0.00 2.42 2.57 7.20 57.51 Average: 0 34.26 0.00 2.40 3.06 7.37 52.90 Average: 1 30.63 0.00 2.80 2.30 6.98 57.28 Average: 2 30.35 0.00 2.57 2.56 7.76 56.76 Average: 3 25.95 0.00 1.90 2.35 6.69 63.11