---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8492 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 9.5G 9.8G 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 474 4652 0 2849 7206 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:5b:c2:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe5b:c268/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:1a:58:f8 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-8492) 11/08/25 _x86_64_ (4 CPU) 05:23:51 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 148.57 69.14 79.42 5578.54 39564.83 05:26:01 51.47 0.30 51.17 31.86 6858.59 05:27:01 139.81 98.50 41.31 4371.00 8598.43 05:28:02 22.57 7.13 15.44 673.93 7089.92 05:29:01 37.98 28.26 9.72 1508.52 2161.48 05:30:01 25.37 2.83 22.53 85.73 4886.40 05:31:01 26.16 0.63 25.53 76.52 7293.05 Average: 64.63 29.55 35.08 1761.54 10942.94 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5964396 7460760 2203032 26.97 35528 1642220 940372 10.20 533736 1499776 38740 05:26:01 5660516 7407612 2506912 30.69 55796 1859348 1002512 10.88 599864 1709344 135472 05:27:01 5097340 7185240 3070088 37.59 71384 2170792 1165212 12.64 869704 1973004 127476 05:28:02 4255544 6492500 3911884 47.90 73628 2313220 2343660 25.43 1628996 2044268 50536 05:29:01 3719264 6137440 4448164 54.46 77932 2483492 2135096 23.17 2049672 2146420 126436 05:30:01 4706836 7322908 3460592 42.37 81188 2674880 1051424 11.41 926268 2279652 199136 05:31:01 4718712 7332108 3448716 42.23 83332 2670064 1037092 11.25 922520 2271396 9828 Average: 4874658 7048367 3292770 40.32 68398 2259145 1382195 15.00 1075823 1989123 98232 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 ens3 340.10 201.42 1093.89 65.75 0.00 0.00 0.00 0.00 05:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 67.29 56.42 858.76 6.86 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 157.19 127.00 1754.74 22.45 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:02 ens3 179.41 158.35 1853.82 28.61 0.00 0.00 0.00 0.00 05:28:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 76.83 60.39 376.46 17.62 0.00 0.00 0.00 0.00 05:29:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 62.52 58.20 553.50 12.09 0.00 0.00 0.00 0.00 05:30:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 11.38 12.55 9.16 6.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 127.94 96.42 929.97 22.78 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8492) 11/08/25 _x86_64_ (4 CPU) 05:23:51 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 16.79 0.00 2.69 5.04 1.03 74.45 05:25:01 0 17.70 0.00 1.32 1.95 0.88 78.15 05:25:01 1 8.97 0.00 1.50 2.08 0.97 86.48 05:25:01 2 29.31 0.00 2.63 7.85 1.36 58.86 05:25:01 3 11.23 0.00 5.29 8.33 0.93 74.22 05:26:01 all 20.04 0.00 1.23 1.88 0.90 75.95 05:26:01 0 38.72 0.00 2.13 0.25 1.18 57.72 05:26:01 1 16.35 0.00 1.23 0.12 0.98 81.31 05:26:01 2 20.59 0.00 0.80 0.33 0.68 77.59 05:26:01 3 4.52 0.00 0.78 6.80 0.75 87.15 05:27:01 all 23.44 0.00 1.71 5.17 1.34 68.34 05:27:01 0 17.87 0.00 1.17 5.22 1.00 74.73 05:27:01 1 20.88 0.00 1.06 6.00 1.25 70.82 05:27:01 2 36.80 0.00 2.82 3.12 1.71 55.56 05:27:01 3 18.25 0.00 1.81 6.35 1.39 72.20 05:28:02 all 68.00 0.00 2.14 0.49 4.48 24.89 05:28:02 0 78.03 0.00 1.18 0.30 3.34 17.14 05:28:02 1 59.11 0.00 2.81 0.61 4.38 33.08 05:28:02 2 74.42 0.00 1.30 0.37 4.08 19.84 05:28:02 3 60.46 0.00 3.30 0.65 6.13 29.46 05:29:01 all 57.85 0.00 2.08 1.21 3.53 35.32 05:29:01 0 57.63 0.00 1.87 1.44 3.34 35.72 05:29:01 1 62.93 0.00 2.27 1.88 3.34 29.59 05:29:01 2 65.96 0.00 1.91 1.13 3.49 27.50 05:29:01 3 44.97 0.00 2.27 0.40 3.97 48.38 05:30:01 all 50.58 0.00 1.52 0.48 2.74 44.68 05:30:01 0 42.69 0.00 2.06 0.91 2.66 51.68 05:30:01 1 59.59 0.00 0.67 0.62 2.35 36.78 05:30:01 2 27.68 0.00 1.03 0.20 2.39 68.69 05:30:01 3 72.46 0.00 2.26 0.18 3.55 21.55 05:31:01 all 20.64 0.00 1.02 0.71 0.71 76.93 05:31:01 0 2.74 0.00 0.50 1.90 0.22 94.64 05:31:01 1 32.37 0.00 1.03 0.83 1.02 64.75 05:31:01 2 12.81 0.00 1.03 0.02 0.58 85.56 05:31:01 3 34.55 0.00 1.53 0.12 1.02 62.78 Average: all 36.74 0.00 1.77 2.14 2.10 57.25 Average: 0 36.46 0.00 1.46 1.71 1.80 58.57 Average: 1 37.12 0.00 1.51 1.74 2.04 57.60 Average: 2 38.16 0.00 1.64 1.86 2.04 56.30 Average: 3 35.23 0.00 2.46 3.26 2.54 56.51