---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11213 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 506 4489 0 2980 7175 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:93:49:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe93:4996/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:42:c9:8a 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-11213) 12/07/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.01 69.14 82.87 5602.13 39494.90 22:35:01 55.91 0.27 55.64 27.65 7883.56 22:36:01 194.50 131.79 62.71 6612.50 21236.33 22:37:01 89.12 33.93 55.19 1799.17 15493.15 22:38:01 20.96 0.62 20.35 49.59 1475.35 Average: 102.65 47.30 55.35 2827.45 17147.22 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5932264 7434316 2235164 27.37 35656 1647840 985404 10.69 562432 1504820 50924 22:35:01 5665532 7406908 2501896 30.63 55764 1854212 990680 10.75 602196 1706520 126176 22:36:01 4869864 7443784 3297564 40.37 72652 2645500 1150452 12.48 931288 2121036 332424 22:37:01 4663388 7409848 3504040 42.90 75656 2813472 944920 10.25 1104412 2152640 28416 22:38:01 4540240 7290444 3627188 44.41 77464 2815220 1085324 11.78 1229280 2149552 11796 Average: 5134258 7397060 3033170 37.14 63438 2355249 1031356 11.19 885922 1926914 109947 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 428.70 227.53 1049.98 65.13 0.00 0.00 0.00 0.00 22:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 67.96 57.29 763.07 6.84 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 385.95 259.82 1745.04 22.32 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 306.42 175.15 2041.74 82.23 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 ens3 11.46 12.53 9.13 6.01 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 240.67 146.76 1122.98 36.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11213) 12/07/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.63 0.00 2.60 4.73 1.04 73.99 22:34:02 0 10.56 0.00 1.73 2.13 0.90 84.68 22:34:02 1 14.59 0.00 1.52 6.93 0.75 76.22 22:34:02 2 20.72 0.00 2.31 6.07 1.30 69.60 22:34:02 3 24.67 0.00 4.84 3.79 1.24 65.46 22:35:01 all 20.07 0.00 1.11 1.85 0.86 76.11 22:35:01 0 22.44 0.00 1.13 5.95 0.85 69.63 22:35:01 1 25.11 0.00 1.63 0.39 0.76 72.12 22:35:01 2 11.23 0.00 0.64 0.49 0.95 86.68 22:35:01 3 21.48 0.00 1.07 0.56 0.88 76.01 22:36:01 all 26.96 1.74 4.93 8.06 1.94 56.37 22:36:01 0 22.73 0.00 4.50 7.87 1.89 63.01 22:36:01 1 38.20 6.86 5.83 8.80 2.08 38.23 22:36:01 2 26.06 0.02 4.80 7.15 2.25 59.71 22:36:01 3 20.80 0.00 4.57 8.43 1.56 64.65 22:37:01 all 29.19 0.00 2.34 2.24 2.07 64.16 22:37:01 0 24.60 0.00 3.31 2.15 2.08 67.86 22:37:01 1 21.68 0.00 1.92 2.47 1.93 72.00 22:37:01 2 45.86 0.00 2.34 3.24 2.44 46.12 22:37:01 3 24.66 0.00 1.78 1.13 1.83 70.59 22:38:01 all 21.14 0.00 0.92 0.65 0.83 76.46 22:38:01 0 36.02 0.00 1.31 0.28 1.31 61.07 22:38:01 1 5.90 0.00 0.71 0.17 0.43 92.78 22:38:01 2 25.32 0.00 0.88 1.93 0.78 71.08 22:38:01 3 17.35 0.00 0.77 0.20 0.78 80.90 Average: all 23.00 0.35 2.38 3.51 1.35 69.41 Average: 0 23.28 0.00 2.40 3.66 1.41 69.25 Average: 1 21.08 1.38 2.32 3.76 1.19 70.27 Average: 2 25.88 0.00 2.20 3.79 1.54 66.59 Average: 3 21.79 0.00 2.61 2.83 1.26 71.52