---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1236 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 470 0 3018 3206 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:4c:43:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe4c:4366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:ef:c2:97 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-1236) 07/25/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.04 69.29 81.75 5614.00 39621.28 06:08:01 55.92 0.25 55.67 27.86 8735.08 06:09:01 207.38 112.73 94.65 5462.29 20607.37 06:10:01 125.22 21.03 104.19 1207.05 36525.79 06:11:01 52.98 32.64 20.34 1748.08 13137.89 06:12:01 61.61 52.80 8.81 3100.57 4457.98 06:13:01 26.37 6.28 20.09 435.72 1427.92 Average: 97.22 42.14 55.08 2513.32 17790.81 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1798724 3324780 2239936 55.46 35688 1655280 926272 18.21 566508 1512788 56388 06:08:01 1577728 3324264 2460932 60.93 54700 1844424 924000 18.16 575292 1699120 83384 06:09:01 1024380 3348572 3014280 74.64 73320 2383328 993088 19.52 797736 1987520 105596 06:10:01 656780 3273816 3381880 83.74 105168 2620232 1292356 25.40 1037676 2075100 154228 06:11:01 624952 3164280 3413708 84.53 115844 2529872 1311600 25.78 1352616 1792048 15032 06:12:01 574212 3316412 3464448 85.78 120612 2727832 897676 17.65 1255444 1941540 11020 06:13:01 536452 3312820 3502208 86.72 123016 2758812 903296 17.76 1276312 1957572 13736 Average: 970461 3294992 3068199 75.97 89764 2359969 1035470 20.35 980226 1852241 62769 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 263.96 166.02 1076.98 60.45 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 52.74 42.34 687.19 5.63 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 379.27 249.84 790.08 26.32 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 243.51 182.31 1482.12 15.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.25 0.05 0.10 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 201.95 111.58 1591.33 24.60 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.50 12.23 9.14 6.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 164.75 109.24 805.40 19.73 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1236) 07/25/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.44 0.00 2.66 5.25 1.40 73.24 06:07:01 0 22.56 0.00 2.32 2.78 1.35 70.99 06:07:01 1 20.18 0.00 1.85 5.53 1.35 71.08 06:07:01 2 9.56 0.00 1.76 5.02 1.50 82.16 06:07:01 3 17.52 0.00 4.71 7.67 1.39 68.72 06:08:01 all 19.82 0.00 1.25 2.32 0.97 75.63 06:08:01 0 14.50 0.00 1.02 0.85 0.65 82.98 06:08:01 1 4.36 0.00 0.67 6.99 0.47 87.52 06:08:01 2 23.71 0.00 1.88 0.30 1.40 72.72 06:08:01 3 36.73 0.00 1.43 1.17 1.40 59.27 06:09:01 all 16.28 1.68 3.04 8.78 1.24 68.97 06:09:01 0 11.53 0.00 3.14 11.45 1.03 72.84 06:09:01 1 9.72 1.89 2.19 8.76 1.03 76.42 06:09:01 2 16.84 4.80 3.40 6.46 1.61 66.88 06:09:01 3 27.12 0.02 3.47 8.47 1.31 59.62 06:10:01 all 68.97 0.00 9.06 1.45 4.17 16.36 06:10:01 0 69.49 0.00 9.20 0.58 4.01 16.72 06:10:01 1 68.50 0.00 8.57 1.08 4.11 17.75 06:10:01 2 69.35 0.00 9.22 2.75 4.12 14.56 06:10:01 3 68.58 0.00 9.19 1.38 4.41 16.44 06:11:01 all 50.72 0.00 9.00 1.21 4.95 34.11 06:11:01 0 53.92 0.00 10.06 0.90 4.77 30.34 06:11:01 1 49.49 0.00 8.32 1.48 5.28 35.43 06:11:01 2 52.56 0.00 9.18 1.39 4.76 32.10 06:11:01 3 46.89 0.00 8.42 1.09 5.01 38.59 06:12:01 all 30.79 0.00 2.86 1.98 2.74 61.65 06:12:01 0 30.42 0.00 2.24 2.03 2.59 62.72 06:12:01 1 29.13 0.00 2.84 1.45 2.73 63.85 06:12:01 2 28.26 0.00 3.30 2.59 2.94 62.92 06:12:01 3 35.31 0.00 3.04 1.84 2.69 57.12 06:13:01 all 20.39 0.00 0.97 1.13 0.95 76.56 06:13:01 0 15.60 0.00 0.83 0.43 0.57 82.56 06:13:01 1 0.48 0.00 0.32 0.02 0.25 98.94 06:13:01 2 31.81 0.00 1.24 3.03 1.89 62.04 06:13:01 3 33.64 0.00 1.53 1.02 1.10 62.71 Average: all 32.08 0.24 4.12 3.16 2.35 58.06 Average: 0 31.18 0.00 4.12 2.71 2.14 59.84 Average: 1 25.94 0.27 3.53 3.62 2.17 64.47 Average: 2 33.20 0.68 4.28 3.07 2.60 56.16 Average: 3 37.99 0.00 4.54 3.23 2.47 51.77