---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8568 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 8.5G 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 532 3178 0 4265 7145 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:b8:15:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:feb8:1590/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:18:b2:55 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-8568) 08/18/26 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 157.83 69.13 88.70 5604.80 39990.28 01:10:01 59.26 0.10 59.16 20.26 9562.67 01:11:01 110.41 12.90 97.52 2235.52 20565.54 01:12:01 147.22 0.47 146.75 3.73 27349.15 01:13:01 87.40 0.03 87.37 7.06 30200.20 01:14:01 19.96 0.00 19.96 0.00 1194.94 01:15:01 13.08 0.00 13.08 0.00 790.40 01:16:01 3.33 0.00 3.33 0.00 76.52 01:17:01 1.53 0.00 1.53 0.00 24.13 01:18:01 2.97 0.02 2.95 0.13 363.61 01:19:01 23.58 0.28 23.30 12.40 1080.22 Average: 56.96 7.54 49.42 716.60 11926.59 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5889300 7415456 2278128 27.89 37552 1669024 975532 10.59 583308 1526320 59264 01:10:01 5521104 7351000 2646324 32.40 57408 1937440 1017384 11.04 664640 1782228 151000 01:11:01 4500652 7026296 3666776 44.90 101328 2497616 1512468 16.41 1039468 2345512 224116 01:12:01 3261560 6795660 4905868 60.07 151760 3215544 1522868 16.52 1308396 3083472 317776 01:13:01 2062368 6074272 6105060 74.75 154524 3780472 1608620 17.45 2098600 3496748 8016 01:14:01 2018860 6085152 6148568 75.28 157036 3792140 1625856 17.64 2098864 3535816 3144 01:15:01 1933900 6006336 6233528 76.32 158912 3815676 1991688 21.61 2191956 3522232 116 01:16:01 2606020 6648016 5561408 68.09 159100 3797760 1496276 16.24 1791536 3266424 308 01:17:01 1618440 5666408 6548988 80.18 159204 3798216 1655108 17.96 2747736 3266892 740 01:18:01 1815412 5999996 6352016 77.77 159432 3807336 1781176 19.33 2425572 3395844 76 01:19:01 3274408 7332856 4893020 59.91 162404 3827324 1045948 11.35 1166164 3253084 27012 Average: 3136548 6581950 5030880 61.60 132605 3267141 1475720 16.01 1646931 2952234 71961 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 423.47 238.35 1144.65 66.37 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 34.64 30.94 782.18 4.56 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:11:01 ens3 445.48 292.65 3636.47 42.24 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 01:12:01 ens3 3.15 3.25 6.80 2.41 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 511.55 119.13 3566.64 8.98 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.93 2.72 0.70 0.66 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 0.70 0.62 0.13 0.37 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 35.87 35.87 1445.43 1445.43 0.00 0.00 0.00 0.00 01:16:01 ens3 8.98 6.73 1.93 3.51 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 7.38 7.38 26.66 26.66 0.00 0.00 0.00 0.00 01:17:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 27.13 29.31 15.41 56.89 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 132.56 65.80 832.28 16.91 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 4.59 4.59 133.90 133.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8568) 08/18/26 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 18.39 0.00 2.64 5.12 1.36 72.49 01:09:01 0 8.67 0.00 1.43 6.46 1.03 82.40 01:09:01 1 16.26 0.00 4.26 1.32 0.98 77.19 01:09:01 2 16.72 0.00 2.22 8.17 1.96 70.94 01:09:01 3 31.93 0.00 2.64 4.49 1.48 59.47 01:10:01 all 19.75 0.00 1.06 1.70 0.94 76.55 01:10:01 0 0.30 0.00 0.27 0.32 0.40 98.72 01:10:01 1 43.77 0.00 2.34 0.40 1.88 51.61 01:10:01 2 11.18 0.00 0.77 5.93 0.60 81.53 01:10:01 3 23.71 0.00 0.88 0.18 0.88 74.34 01:11:01 all 22.49 0.00 4.98 3.34 2.74 66.44 01:11:01 0 39.02 0.00 6.37 4.52 2.95 47.14 01:11:01 1 19.98 0.00 4.10 2.36 2.98 70.58 01:11:01 2 17.72 0.00 5.23 5.46 2.53 69.05 01:11:01 3 13.38 0.00 4.24 1.05 2.50 78.83 01:12:01 all 24.90 0.00 7.22 2.63 2.86 62.39 01:12:01 0 26.84 0.00 6.79 2.52 2.91 60.93 01:12:01 1 32.08 0.00 6.23 1.89 3.17 56.63 01:12:01 2 21.62 0.00 5.22 0.55 2.78 69.84 01:12:01 3 19.00 0.00 10.65 5.57 2.63 62.14 01:13:01 all 41.60 0.00 7.08 2.25 4.23 44.85 01:13:01 0 32.01 0.00 5.48 0.15 4.04 58.32 01:13:01 1 49.19 0.00 7.78 0.28 4.32 38.43 01:13:01 2 44.48 0.00 7.49 3.41 3.72 40.90 01:13:01 3 40.72 0.00 7.60 5.14 4.84 41.69 01:14:01 all 71.90 0.00 5.46 0.44 5.23 16.97 01:14:01 0 70.52 0.00 5.09 0.05 5.53 18.81 01:14:01 1 74.58 0.00 4.83 0.07 5.28 15.24 01:14:01 2 72.03 0.00 6.28 0.08 4.54 17.07 01:14:01 3 70.54 0.00 5.59 1.55 5.55 16.77 01:15:01 all 36.86 0.00 5.87 0.20 4.18 52.89 01:15:01 0 49.83 0.00 6.19 0.03 4.71 39.24 01:15:01 1 28.41 0.00 5.47 0.02 3.94 62.16 01:15:01 2 32.90 0.00 6.26 0.73 3.93 56.18 01:15:01 3 36.29 0.00 5.58 0.05 4.13 53.95 01:16:01 all 31.56 0.00 6.59 0.06 4.68 57.12 01:16:01 0 23.17 0.00 6.38 0.00 4.63 65.82 01:16:01 1 37.50 0.00 7.53 0.02 4.73 50.23 01:16:01 2 34.69 0.00 5.90 0.20 4.72 54.49 01:16:01 3 30.92 0.00 6.53 0.02 4.64 57.89 01:17:01 all 37.03 0.00 5.68 0.01 4.60 52.68 01:17:01 0 25.79 0.00 5.28 0.00 4.29 64.65 01:17:01 1 50.88 0.00 5.84 0.00 5.05 38.23 01:17:01 2 45.24 0.00 5.50 0.02 5.05 44.20 01:17:01 3 26.27 0.00 6.10 0.02 4.02 63.58 01:18:01 all 36.66 0.00 5.24 0.02 3.82 54.26 01:18:01 0 35.15 0.00 5.38 0.02 3.68 55.77 01:18:01 1 57.25 0.00 5.64 0.02 4.37 32.73 01:18:01 2 26.64 0.00 5.36 0.07 3.46 64.48 01:18:01 3 27.78 0.00 4.57 0.00 3.76 63.89 01:19:01 all 25.17 0.00 2.11 0.54 1.77 70.41 01:19:01 0 14.74 0.00 1.82 0.23 1.52 81.68 01:19:01 1 12.26 0.00 1.87 0.10 1.38 84.39 01:19:01 2 39.67 0.00 2.68 1.51 1.98 54.16 01:19:01 3 34.11 0.00 2.06 0.30 2.21 61.32 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.29 0.00 4.90 1.48 3.31 57.01 Average: 0 29.63 0.00 4.59 1.30 3.25 61.24 Average: 1 38.35 0.00 5.08 0.59 3.46 52.52 Average: 2 32.98 0.00 4.81 2.37 3.21 56.63 Average: 3 32.22 0.00 5.13 1.66 3.33 57.66