---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-956 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 8.7G 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: 7975 531 3340 0 4104 7146 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:a7:d0:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85736sec preferred_lft 85736sec inet6 fe80::f816:3eff:fea7:d028/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:23:87:df 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-956) 08/14/25 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 152.52 69.10 83.42 5582.94 39678.44 10:02:01 60.62 0.25 60.37 27.87 9164.40 10:03:01 97.57 12.80 84.77 2285.90 18201.67 10:04:01 210.46 0.47 210.00 6.93 35638.33 10:05:01 31.66 0.00 31.66 0.00 19387.14 10:06:01 23.58 0.00 23.58 0.00 1347.51 10:07:01 5.28 0.00 5.28 0.00 220.63 10:08:01 0.92 0.00 0.92 0.00 16.40 10:09:01 1.98 0.00 1.98 0.00 337.01 10:10:01 26.78 0.35 26.43 23.73 1209.27 Average: 61.14 8.30 52.84 792.92 12521.25 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5891412 7406944 2276008 27.87 36880 1659020 986416 10.70 591560 1514500 62280 10:02:01 5587792 7347432 2579628 31.58 56576 1869904 1044716 11.34 664280 1717228 102372 10:03:01 4470836 6978364 3696584 45.26 107452 2438124 1555616 16.88 1091540 2305328 251100 10:04:01 3780868 7336620 4386552 53.71 152192 3372708 1325572 14.38 819868 3130736 308344 10:05:01 2311240 6172176 5856180 71.70 154312 3630344 1637036 17.76 2007132 3349312 10984 10:06:01 2901256 6802616 5266164 64.48 157500 3643100 1685180 18.29 1427452 3347452 4152 10:07:01 2955424 6834736 5211996 63.81 157748 3642364 1494128 16.21 1606316 3116364 36 10:08:01 1795700 5682664 6371720 78.01 157864 3642824 1664200 18.06 2731196 3116088 740 10:09:01 1952208 5961680 6215212 76.10 158092 3651940 1769848 19.20 2458648 3230996 624 10:10:01 3393768 7287364 4773652 58.45 161596 3671196 1097900 11.91 1208732 3099064 26228 Average: 3504050 6781060 4663370 57.10 130021 3122152 1426061 15.47 1460672 2792707 76686 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 398.50 199.33 1085.43 63.85 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 57.68 45.58 692.18 5.80 0.00 0.00 0.00 0.00 10:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 638.02 234.96 3181.83 39.10 0.00 0.00 0.00 0.00 10:03:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 296.15 74.87 1814.76 6.05 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 204.70 43.40 1752.19 3.50 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1.98 2.33 0.44 0.50 0.00 0.00 0.00 0.00 10:06:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 3.67 2.53 0.80 2.48 0.00 0.00 0.00 0.00 10:07:01 lo 43.73 43.73 1473.34 1473.34 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 24.18 24.45 14.47 48.49 0.00 0.00 0.00 0.00 10:10:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.53 62.77 854.28 16.98 0.00 0.00 0.00 0.00 Average: lo 5.11 5.11 147.40 147.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-956) 08/14/25 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 19.10 0.00 2.89 4.65 1.09 72.27 10:01:01 0 30.56 0.00 5.12 3.19 1.32 59.81 10:01:01 1 10.65 0.00 1.82 3.47 0.90 83.15 10:01:01 2 11.31 0.00 1.64 8.09 0.92 78.04 10:01:01 3 23.85 0.00 2.99 3.84 1.25 68.07 10:02:01 all 20.55 0.00 1.25 1.80 0.75 75.65 10:02:01 0 6.24 0.00 0.70 1.13 0.55 91.38 10:02:01 1 34.36 0.00 1.74 0.45 0.95 62.49 10:02:01 2 26.16 0.00 1.42 3.49 0.82 68.11 10:02:01 3 15.50 0.00 1.14 2.14 0.65 80.58 10:03:01 all 24.35 0.00 5.85 2.40 1.83 65.56 10:03:01 0 30.33 0.00 6.46 1.99 2.11 59.11 10:03:01 1 21.32 0.00 5.82 3.85 1.71 67.31 10:03:01 2 24.97 0.00 5.58 1.56 1.69 66.20 10:03:01 3 20.78 0.00 5.57 2.18 1.81 69.65 10:04:01 all 22.05 0.00 6.68 5.33 1.77 64.18 10:04:01 0 16.42 0.00 3.70 4.47 1.76 73.65 10:04:01 1 23.05 0.00 8.59 7.09 1.85 59.42 10:04:01 2 21.98 0.00 7.10 6.12 1.68 63.12 10:04:01 3 26.83 0.00 7.31 3.66 1.80 60.40 10:05:01 all 53.07 0.00 8.15 0.64 5.59 32.55 10:05:01 0 57.82 0.00 8.45 1.58 5.66 26.50 10:05:01 1 54.89 0.00 8.22 0.38 5.45 31.05 10:05:01 2 53.05 0.00 7.75 0.45 5.73 33.02 10:05:01 3 46.45 0.00 8.21 0.13 5.53 39.68 10:06:01 all 56.87 0.00 6.94 0.32 5.49 30.38 10:06:01 0 56.29 0.00 6.50 0.32 5.19 31.70 10:06:01 1 58.95 0.00 7.45 0.10 5.78 27.71 10:06:01 2 50.98 0.00 7.40 0.83 5.14 35.65 10:06:01 3 61.27 0.00 6.37 0.03 5.84 26.48 10:07:01 all 29.86 0.00 5.93 0.09 3.93 60.19 10:07:01 0 33.95 0.00 6.09 0.17 3.91 55.89 10:07:01 1 17.05 0.00 5.78 0.05 3.26 73.86 10:07:01 2 17.58 0.00 5.41 0.12 3.23 73.66 10:07:01 3 50.87 0.00 6.50 0.02 5.34 37.27 10:08:01 all 36.85 0.00 6.36 0.01 4.59 52.19 10:08:01 0 59.27 0.00 6.56 0.00 6.12 28.05 10:08:01 1 35.22 0.00 6.06 0.00 4.40 54.32 10:08:01 2 27.58 0.00 6.48 0.02 3.88 62.04 10:08:01 3 25.38 0.00 6.33 0.00 3.98 64.31 10:09:01 all 35.42 0.00 5.42 0.03 3.79 55.34 10:09:01 0 36.93 0.00 4.75 0.03 3.47 54.82 10:09:01 1 45.14 0.00 5.69 0.00 4.31 44.86 10:09:01 2 31.77 0.00 5.85 0.12 3.76 58.50 10:09:01 3 27.84 0.00 5.38 0.00 3.60 63.17 10:10:01 all 22.95 0.00 1.88 0.71 1.38 73.07 10:10:01 0 10.28 0.00 1.31 1.46 1.07 85.87 10:10:01 1 14.49 0.00 2.20 0.27 1.00 82.04 10:10:01 2 27.13 0.00 1.97 0.95 1.57 68.38 10:10:01 3 39.96 0.00 2.03 0.15 1.90 55.95 Average: all 32.14 0.00 5.14 1.59 3.03 58.10 Average: 0 33.84 0.00 4.97 1.43 3.12 56.64 Average: 1 31.55 0.00 5.34 1.56 2.97 58.59 Average: 2 29.27 0.00 5.06 2.16 2.85 60.65 Average: 3 33.91 0.00 5.18 1.21 3.18 56.52