---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-649 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 9.0G 11G 47% / 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 495 5260 0 2220 7201 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:a0:00:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85711sec preferred_lft 85711sec inet6 fe80::f816:3eff:fea0:d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:81:76:f1 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-649) 04/16/26 _x86_64_ (4 CPU) 06:07:50 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:02 87.05 44.06 42.99 4698.68 37634.68 06:10:01 1.19 0.00 1.19 0.00 13.29 06:11:01 1.17 0.03 1.13 4.93 13.46 06:12:01 1.25 0.00 1.25 0.00 13.60 06:13:01 0.85 0.02 0.83 3.20 10.53 06:14:01 0.92 0.00 0.92 0.00 10.53 06:15:01 1.18 0.00 1.18 0.00 14.00 06:16:01 2.15 0.92 1.23 45.73 158.11 06:17:01 92.22 24.25 67.97 857.86 5312.71 06:18:01 130.85 12.58 118.27 2258.20 15667.37 06:19:01 20.09 0.40 19.69 32.79 1379.27 Average: 30.86 7.49 23.37 719.45 5483.85 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:02 6167148 7553424 2000272 24.49 26364 1545996 865708 9.39 416680 1426388 68 06:10:01 6167596 7553876 1999824 24.49 26388 1546012 865708 9.39 416088 1426388 124 06:11:01 6167264 7553728 2000156 24.49 26436 1546156 865708 9.39 416312 1426544 4 06:12:01 6167496 7554016 1999924 24.49 26468 1546168 865708 9.39 416048 1426544 120 06:13:01 6168300 7555080 1999120 24.48 26500 1546384 878816 9.54 415028 1426752 16 06:14:01 6168384 7555212 1999036 24.48 26532 1546396 878816 9.54 415112 1426772 124 06:15:01 6168408 7555324 1999012 24.48 26584 1546392 878816 9.54 415076 1426776 12 06:16:01 6140612 7532924 2026808 24.82 26696 1552208 878816 9.54 437472 1431456 272 06:17:01 5672388 7343280 2495032 30.55 51940 1788720 1039196 11.28 655312 1646664 133344 06:18:01 5403616 7378804 2763804 33.84 67132 2066956 1040336 11.29 687456 1860880 1820 06:19:01 5395364 7379784 2772056 33.94 69316 2073464 1018984 11.06 694208 1861468 9624 Average: 5980598 7501405 2186822 26.77 36396 1664077 916056 9.94 489527 1526057 13230 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:02 ens3 255.71 140.28 497.55 27.86 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.10 0.01 0.01 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 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.07 0.05 0.00 0.00 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 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 0.15 0.13 0.01 0.01 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 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 0.05 0.02 0.00 0.00 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 06:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 0.18 0.03 0.07 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 ens3 16.56 17.23 84.64 9.09 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:17:01 ens3 144.34 108.08 941.84 32.81 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 4.66 4.66 0.41 0.41 0.00 0.00 0.00 0.00 06:18:01 ens3 72.86 61.20 888.10 13.80 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:19:01 ens3 15.29 15.51 13.68 13.14 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 46.03 31.21 220.90 8.81 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-649) 04/16/26 _x86_64_ (4 CPU) 06:07:50 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:02 all 4.84 0.00 1.72 3.30 0.66 89.48 06:09:02 0 5.03 0.00 1.35 6.35 0.67 86.60 06:09:02 1 4.60 0.00 3.68 1.70 0.65 89.36 06:09:02 2 5.23 0.00 1.05 0.85 0.69 92.18 06:09:02 3 4.49 0.00 0.73 4.31 0.67 89.80 06:10:01 all 0.03 0.00 0.04 0.01 0.04 99.88 06:10:01 0 0.00 0.00 0.07 0.02 0.05 99.86 06:10:01 1 0.00 0.00 0.03 0.00 0.03 99.93 06:10:01 2 0.03 0.00 0.03 0.00 0.05 99.88 06:10:01 3 0.07 0.00 0.05 0.00 0.03 99.85 06:11:01 all 0.02 0.00 0.03 0.03 0.03 99.90 06:11:01 0 0.02 0.00 0.05 0.08 0.02 99.83 06:11:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:11:01 2 0.00 0.00 0.02 0.03 0.05 99.90 06:11:01 3 0.03 0.00 0.02 0.02 0.05 99.88 06:12:01 all 0.19 0.00 0.02 0.01 0.03 99.75 06:12:01 0 0.02 0.00 0.00 0.02 0.03 99.93 06:12:01 1 0.02 0.00 0.03 0.00 0.03 99.92 06:12:01 2 0.63 0.00 0.02 0.00 0.03 99.32 06:12:01 3 0.10 0.00 0.08 0.00 0.03 99.78 06:13:01 all 0.51 0.00 0.02 0.01 0.02 99.44 06:13:01 0 0.00 0.00 0.02 0.03 0.00 99.95 06:13:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 2 1.97 0.00 0.00 0.00 0.00 98.03 06:13:01 3 0.07 0.00 0.02 0.02 0.03 99.87 06:14:01 all 0.23 0.00 0.02 0.01 0.01 99.73 06:14:01 0 0.00 0.00 0.00 0.02 0.02 99.97 06:14:01 1 0.00 0.00 0.02 0.00 0.02 99.97 06:14:01 2 0.86 0.00 0.00 0.00 0.00 99.14 06:14:01 3 0.05 0.00 0.02 0.00 0.02 99.92 06:15:01 all 0.01 0.00 0.01 0.01 0.01 99.96 06:15:01 0 0.00 0.00 0.02 0.05 0.00 99.93 06:15:01 1 0.00 0.00 0.00 0.00 0.02 99.98 06:15:01 2 0.00 0.00 0.02 0.00 0.02 99.97 06:15:01 3 0.03 0.00 0.03 0.00 0.03 99.90 06:16:01 all 0.79 0.00 0.11 0.05 0.11 98.94 06:16:01 0 0.52 0.00 0.13 0.17 0.13 99.05 06:16:01 1 0.80 0.00 0.08 0.07 0.07 98.98 06:16:01 2 0.63 0.00 0.17 0.00 0.10 99.10 06:16:01 3 1.18 0.00 0.08 0.00 0.12 98.62 06:17:01 all 20.95 0.00 1.47 3.14 1.06 73.38 06:17:01 0 28.32 0.00 1.65 1.00 0.97 68.06 06:17:01 1 11.97 0.00 1.13 5.36 0.83 80.70 06:17:01 2 31.72 0.00 1.87 5.95 1.58 58.89 06:17:01 3 11.82 0.00 1.23 0.27 0.86 85.82 06:18:01 all 18.52 0.00 2.21 3.58 1.01 74.69 06:18:01 0 26.82 0.00 1.95 1.56 0.97 68.70 06:18:01 1 5.71 0.00 1.76 2.11 1.29 89.13 06:18:01 2 23.93 0.00 2.92 7.28 0.90 64.96 06:18:01 3 17.68 0.00 2.19 3.39 0.87 75.88 06:19:01 all 20.56 0.00 1.05 1.02 0.92 76.45 06:19:01 0 13.44 0.00 0.50 0.05 0.65 85.36 06:19:01 1 16.75 0.00 1.23 0.10 0.75 81.18 06:19:01 2 23.40 0.00 1.46 1.15 1.03 72.96 06:19:01 3 28.64 0.00 1.00 2.75 1.26 66.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 6.07 0.00 0.61 1.02 0.36 91.95 Average: 0 6.75 0.00 0.52 0.85 0.32 91.55 Average: 1 3.64 0.00 0.73 0.85 0.34 94.44 Average: 2 8.04 0.00 0.69 1.39 0.40 89.48 Average: 3 5.85 0.00 0.50 0.98 0.36 92.31