---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6187 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 512 4623 0 2839 7167 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:fa:ff:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fefa:ff49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:aa:a6:6b 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-6187) 10/11/25 _x86_64_ (4 CPU) 11:40:50 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 152.22 69.37 82.85 5622.26 39602.62 11:43:01 54.13 0.32 53.82 32.52 7166.81 11:44:01 145.10 102.38 42.72 4365.34 8510.90 11:45:01 19.74 6.98 12.76 667.27 6660.94 11:46:01 38.50 27.94 10.56 1491.24 2404.27 11:47:01 18.18 2.90 15.28 88.92 4594.30 11:48:01 26.71 0.63 26.08 76.52 7602.87 Average: 64.94 30.07 34.87 1763.40 10934.12 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5928124 7425256 2239304 27.42 35884 1642976 981716 10.65 572664 1500948 39616 11:43:01 5646092 7389712 2521336 30.87 55676 1856476 1007388 10.93 622976 1706932 133648 11:44:01 5122680 7195140 3044748 37.28 70120 2157732 1199220 13.01 862088 1961780 115708 11:45:01 4530188 6751992 3637240 44.53 73596 2299040 1535032 16.66 1365176 2041372 53040 11:46:01 4280404 6675316 3887024 47.59 77768 2461368 1575764 17.10 1514244 2128632 113832 11:47:01 4779352 7371692 3388076 41.48 79524 2652828 985152 10.69 875944 2261012 176856 11:48:01 4770780 7374428 3396648 41.59 82796 2660904 978156 10.61 882148 2263580 12000 Average: 5008231 7169077 3159197 38.68 67909 2247332 1180347 12.81 956463 1980608 92100 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 ens3 332.96 196.82 1098.12 66.22 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 ens3 59.51 45.07 837.00 5.86 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 ens3 136.15 108.41 1581.94 20.98 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:45:01 ens3 182.58 161.02 1882.98 26.92 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 ens3 59.61 43.85 261.62 12.87 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:47:01 ens3 76.82 69.96 662.42 19.78 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 ens3 12.36 12.76 9.73 6.06 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 122.86 91.13 904.87 22.67 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: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6187) 10/11/25 _x86_64_ (4 CPU) 11:40:50 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 16.64 0.00 2.82 6.14 2.57 71.84 11:42:01 0 11.56 0.00 1.68 4.84 2.11 79.80 11:42:01 1 9.57 0.00 4.75 5.66 2.43 77.59 11:42:01 2 17.08 0.00 2.09 7.23 2.90 70.70 11:42:01 3 28.35 0.00 2.74 6.82 2.83 59.27 11:43:01 all 18.97 0.00 1.22 2.74 1.34 75.72 11:43:01 0 1.90 0.00 0.45 1.65 0.43 95.56 11:43:01 1 15.15 0.00 1.32 7.94 1.03 74.56 11:43:01 2 21.34 0.00 1.31 0.35 1.73 75.27 11:43:01 3 37.47 0.00 1.85 1.00 2.18 57.50 11:44:01 all 22.61 0.00 1.97 7.10 4.16 64.16 11:44:01 0 12.53 0.00 1.48 7.01 3.79 75.19 11:44:01 1 16.32 0.00 1.90 6.47 3.81 71.49 11:44:01 2 17.80 0.00 1.93 6.31 4.03 69.92 11:44:01 3 43.79 0.00 2.58 8.63 5.02 39.99 11:45:01 all 44.61 0.00 2.21 0.62 7.63 44.93 11:45:01 0 40.29 0.00 2.01 0.26 7.84 49.60 11:45:01 1 49.52 0.00 1.47 0.43 7.35 41.24 11:45:01 2 44.66 0.00 1.74 1.18 7.55 44.87 11:45:01 3 44.01 0.00 3.59 0.60 7.76 44.05 11:46:01 all 54.29 0.00 2.55 1.30 7.61 34.25 11:46:01 0 39.41 0.00 2.87 1.74 7.30 48.68 11:46:01 1 62.46 0.00 1.96 0.76 7.53 27.30 11:46:01 2 64.12 0.00 2.35 0.94 7.41 25.18 11:46:01 3 51.27 0.00 3.02 1.75 8.23 35.73 11:47:01 all 58.47 0.00 1.85 0.31 7.75 31.61 11:47:01 0 51.17 0.00 2.22 0.62 8.02 37.98 11:47:01 1 66.84 0.00 1.84 0.11 7.34 23.87 11:47:01 2 63.51 0.00 1.76 0.16 7.93 26.64 11:47:01 3 52.41 0.00 1.60 0.38 7.73 37.89 11:48:01 all 20.43 0.00 1.05 1.10 1.24 76.18 11:48:01 0 1.96 0.00 0.53 0.80 0.77 95.94 11:48:01 1 25.82 0.00 1.02 0.33 1.30 71.54 11:48:01 2 9.55 0.00 1.03 2.96 1.00 85.46 11:48:01 3 44.29 0.00 1.59 0.27 1.89 51.95 Average: all 33.83 0.00 1.96 2.75 4.64 56.83 Average: 0 22.85 0.00 1.61 2.41 4.35 68.77 Average: 1 35.21 0.00 2.03 3.09 4.41 55.25 Average: 2 34.10 0.00 1.75 2.73 4.66 56.76 Average: 3 43.13 0.00 2.43 2.76 5.12 46.56