---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2762 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 13G 6.3G 68% / 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 548 1508 0 5918 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:f1:e7:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fef1:e73d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:a1:8e:81 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-2762) 09/03/25 _x86_64_ (4 CPU) 20:21:48 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 153.88 69.24 84.64 5620.39 39523.24 20:24:01 59.02 0.25 58.77 27.86 8967.44 20:25:01 162.01 13.05 148.97 2250.05 82025.72 20:26:01 173.17 1.30 171.87 15.20 69078.89 20:27:01 40.96 0.00 40.96 0.00 16744.14 20:28:01 40.64 3.59 37.05 67.74 25642.59 20:29:01 63.82 22.21 41.61 3130.54 8074.92 20:30:01 25.27 0.97 24.31 95.43 1495.23 Average: 89.84 13.83 76.01 1400.70 31443.41 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5897340 7395676 2270088 27.79 35312 1644660 1004340 10.90 602804 1501740 45500 20:24:01 5644232 7371004 2523196 30.89 54884 1840900 1015480 11.02 637284 1693700 69568 20:25:01 3140896 7366516 5026532 61.54 98296 4173164 1202488 13.05 782056 3891748 447724 20:26:01 1637956 7363916 6529472 79.95 160860 5457724 1175972 12.76 1025168 4991204 310128 20:27:01 790888 7095312 7376540 90.32 165216 5994912 1866448 20.25 1662996 5157292 387516 20:28:01 1697952 7277676 6469476 79.21 168148 5302348 1538496 16.69 1105908 4845196 69248 20:29:01 1611776 7332480 6555652 80.27 169896 5450536 1042960 11.32 1258144 4789712 2596 20:30:01 1602024 7335096 6565404 80.39 171892 5460196 1045364 11.34 1264140 4792616 10412 Average: 2752883 7317210 5414545 66.29 128063 4415555 1236444 13.42 1042312 3957901 167836 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:23:01 ens3 342.97 206.65 1041.58 64.91 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 ens3 55.51 46.18 689.54 5.93 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 740.82 425.99 15072.26 33.21 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 420.16 269.31 2206.34 22.42 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 15.15 8.28 3.62 3.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:28:01 ens3 8.60 6.82 5.73 12.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 135.08 226.85 16.05 1750.76 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 11.88 13.13 9.19 6.11 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.24 150.37 2380.23 237.24 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-2762) 09/03/25 _x86_64_ (4 CPU) 20:21:48 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 18.52 0.00 2.73 4.82 1.37 72.57 20:23:01 0 21.27 0.00 4.12 5.79 1.40 67.42 20:23:01 1 28.53 0.00 2.44 4.62 1.42 62.98 20:23:01 2 10.24 0.00 2.55 4.00 1.05 82.16 20:23:01 3 14.11 0.00 1.81 4.87 1.58 77.64 20:24:01 all 20.68 0.00 1.27 1.48 0.95 75.62 20:24:01 0 10.80 0.00 0.75 0.02 0.40 88.03 20:24:01 1 46.20 0.00 2.50 0.43 1.61 49.26 20:24:01 2 18.41 0.00 1.17 5.22 0.72 74.48 20:24:01 3 7.33 0.00 0.66 0.28 1.06 90.66 20:25:01 all 24.90 0.00 9.78 2.88 2.58 59.87 20:25:01 0 20.48 0.00 8.72 2.98 2.15 65.66 20:25:01 1 38.05 0.00 10.40 3.21 2.78 45.56 20:25:01 2 22.44 0.00 10.03 2.14 2.89 62.50 20:25:01 3 18.65 0.00 9.96 3.16 2.49 65.74 20:26:01 all 19.07 0.00 8.38 3.18 3.64 65.74 20:26:01 0 16.16 0.00 8.89 3.57 3.62 67.76 20:26:01 1 23.43 0.00 9.17 2.45 3.50 61.45 20:26:01 2 19.97 0.00 8.18 3.90 3.73 64.22 20:26:01 3 16.72 0.00 7.30 2.78 3.70 69.49 20:27:01 all 75.91 0.00 8.25 0.69 4.22 10.94 20:27:01 0 73.73 0.00 7.91 0.48 4.77 13.10 20:27:01 1 77.84 0.00 8.95 1.58 3.81 7.82 20:27:01 2 74.53 0.00 8.10 0.35 4.55 12.48 20:27:01 3 77.51 0.00 8.04 0.33 3.76 10.36 20:28:01 all 58.45 0.00 8.49 0.52 4.90 27.64 20:28:01 0 59.66 0.00 8.06 0.65 5.32 26.31 20:28:01 1 59.42 0.00 8.78 1.03 4.70 26.08 20:28:01 2 57.43 0.00 8.90 0.07 5.17 28.44 20:28:01 3 57.34 0.00 8.21 0.33 4.43 29.70 20:29:01 all 28.93 0.00 5.87 1.39 4.16 59.66 20:29:01 0 29.33 0.00 5.78 1.98 4.04 58.87 20:29:01 1 32.79 0.00 6.50 0.60 4.29 55.82 20:29:01 2 26.06 0.00 5.96 1.12 4.37 62.49 20:29:01 3 27.52 0.00 5.23 1.84 3.93 61.48 20:30:01 all 20.70 0.00 0.92 1.01 1.33 76.04 20:30:01 0 8.26 0.00 0.71 0.03 0.63 90.37 20:30:01 1 16.35 0.00 0.71 1.03 1.11 80.80 20:30:01 2 52.96 0.00 1.91 1.40 1.98 41.76 20:30:01 3 5.33 0.00 0.38 1.58 1.62 91.09 Average: all 33.40 0.00 5.71 1.99 2.90 56.01 Average: 0 29.97 0.00 5.62 1.94 2.80 59.68 Average: 1 40.33 0.00 6.18 1.86 2.90 48.72 Average: 2 35.27 0.00 5.85 2.27 3.06 53.55 Average: 3 28.06 0.00 5.19 1.90 2.82 62.04