---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8349 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 7.1G 64% / 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 529 1657 0 5789 7148 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:49:54:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe49:54b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ab:ed:e7 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-8349) 03/07/26 _x86_64_ (4 CPU) 15:33:26 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 88.92 27.53 61.39 981.70 4296.22 15:36:01 92.80 23.30 69.51 3190.93 26273.75 15:37:01 144.69 0.62 144.07 15.73 92154.75 15:38:01 340.87 0.72 340.15 5.73 36936.62 15:39:01 45.59 1.20 44.39 41.33 7779.64 15:40:01 71.37 28.33 43.04 1339.24 6040.86 15:41:01 26.21 2.28 23.93 80.25 1645.73 Average: 115.78 12.00 103.79 807.81 25020.11 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5834976 7374472 2332444 28.56 39260 1679792 1035204 11.23 623636 1535964 51308 15:36:01 4611316 7391120 3556104 43.54 63300 2865392 1163616 12.63 634820 2684184 480116 15:37:01 2338040 7308284 5829380 71.37 119100 4830520 1365724 14.82 828500 4576340 636180 15:38:01 1960980 7259976 6206440 75.99 153780 5074640 1711616 18.57 1064516 4659968 87852 15:39:01 1973040 7385188 6194380 75.84 156048 5184188 1001248 10.86 1138020 4577172 4816 15:40:01 1740168 7358680 6427252 78.69 157316 5385084 1015420 11.02 1226792 4716736 23600 15:41:01 1695172 7317896 6472248 79.24 158444 5387272 1052112 11.42 1283980 4704044 8460 Average: 2879099 7342231 5288321 64.75 121035 4343841 1192134 12.94 971466 3922058 184619 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 377.34 216.06 1125.28 60.63 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 489.95 261.22 14002.21 26.56 0.00 0.00 0.00 0.00 15:36:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 127.66 60.63 866.66 4.45 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 115.53 96.92 614.83 9.12 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 1.12 0.95 0.65 0.40 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 245.68 192.48 2570.59 32.05 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 9.27 11.08 8.28 6.05 0.00 0.00 0.00 0.00 15:41:01 lo 0.80 0.80 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 Average: ens3 195.22 119.91 2741.12 19.89 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8349) 03/07/26 _x86_64_ (4 CPU) 15:33:26 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.59 0.00 1.39 2.61 1.30 75.10 15:35:01 0 22.67 0.00 1.83 0.60 1.28 73.63 15:35:01 1 12.80 0.00 0.77 0.42 0.75 85.27 15:35:01 2 21.44 0.00 1.31 0.98 1.35 74.92 15:35:01 3 21.46 0.00 1.66 8.43 1.82 66.63 15:36:01 all 20.12 0.00 2.55 2.81 2.12 72.39 15:36:01 0 15.62 0.00 2.02 3.88 1.56 76.92 15:36:01 1 16.18 0.00 2.16 0.92 1.35 79.39 15:36:01 2 3.75 0.00 1.83 2.70 2.93 88.79 15:36:01 3 45.21 0.00 4.22 3.70 2.64 44.23 15:37:01 all 21.32 0.00 10.50 1.84 4.13 62.21 15:37:01 0 22.53 0.00 11.17 2.16 4.19 59.94 15:37:01 1 26.09 0.00 10.46 0.10 4.21 59.13 15:37:01 2 18.94 0.00 10.17 1.81 4.21 64.87 15:37:01 3 17.67 0.00 10.18 3.29 3.94 64.92 15:38:01 all 17.65 0.00 4.27 11.17 2.56 64.35 15:38:01 0 14.04 0.00 3.80 5.82 2.34 74.01 15:38:01 1 21.91 0.00 4.58 14.79 2.43 56.29 15:38:01 2 20.41 0.00 5.02 21.38 2.84 50.35 15:38:01 3 14.28 0.00 3.68 2.74 2.62 76.68 15:39:01 all 72.31 0.00 8.61 0.40 5.23 13.44 15:39:01 0 71.65 0.00 8.30 0.18 4.92 14.95 15:39:01 1 72.71 0.00 8.63 0.32 5.26 13.09 15:39:01 2 72.60 0.00 8.86 0.71 5.60 12.22 15:39:01 3 72.32 0.00 8.65 0.40 5.13 13.51 15:40:01 all 29.24 0.00 1.76 2.46 3.14 63.39 15:40:01 0 45.37 0.00 2.11 0.87 3.34 48.30 15:40:01 1 19.45 0.00 1.88 5.12 3.27 70.29 15:40:01 2 27.37 0.00 1.40 0.79 3.26 67.18 15:40:01 3 24.73 0.00 1.66 3.09 2.72 67.80 15:41:01 all 20.60 0.00 0.95 1.10 1.46 75.90 15:41:01 0 27.67 0.00 1.28 0.10 2.37 68.58 15:41:01 1 42.51 0.00 1.43 0.43 1.53 54.09 15:41:01 2 1.41 0.00 0.41 1.90 0.96 95.32 15:41:01 3 10.88 0.00 0.66 1.97 0.95 85.54 Average: all 28.71 0.00 4.28 3.20 2.85 60.96 Average: 0 31.40 0.00 4.34 1.94 2.86 59.46 Average: 1 30.24 0.00 4.27 3.16 2.69 59.65 Average: 2 23.67 0.00 4.13 4.32 3.02 64.86 Average: 3 29.54 0.00 4.38 3.37 2.83 59.88