---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8773 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 9.4G 9.8G 49% / 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 505 4660 0 2809 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:bf:98:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:febf:98f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:d6:a3:93 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-8773) 11/11/25 _x86_64_ (4 CPU) 10:38:47 LINUX RESTART (4 CPU) 10:39:01 tps rtps wtps bread/s bwrtn/s 10:40:01 152.59 69.22 83.37 5610.93 39852.97 10:41:01 56.39 0.30 56.09 31.86 8470.59 10:42:01 139.22 104.68 34.54 5540.15 6615.79 10:43:01 17.01 5.10 11.91 309.82 5909.28 10:44:01 43.24 28.33 14.91 1497.48 4434.46 10:45:01 25.83 2.82 23.01 115.98 7659.12 Average: 72.38 35.08 37.31 2184.46 12156.88 10:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 5888336 7399808 2279092 27.90 36208 1656692 1027868 11.15 602760 1508716 46388 10:41:01 5627608 7379608 2539820 31.10 56944 1862804 1022164 11.09 634296 1710152 82152 10:42:01 5014144 7119984 3153284 38.61 70108 2191016 1307120 14.18 959624 1971156 107592 10:43:01 4165144 6350560 4002284 49.00 72244 2265144 1831324 19.87 1790508 1979672 5712 10:44:01 3834172 6202236 4333256 53.06 76588 2436616 1952492 21.19 2007096 2078992 15160 10:45:01 4740428 7313208 3427000 41.96 81184 2632928 1045124 11.34 967944 2208400 24496 Average: 4878305 6960901 3289123 40.27 65546 2174200 1364349 14.80 1160371 1909515 46917 10:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:40:01 ens3 310.38 210.33 1214.76 66.09 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:41:01 ens3 64.02 49.49 747.03 10.10 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:42:01 ens3 161.50 135.00 1534.32 23.48 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:43:01 ens3 99.03 88.64 890.40 18.76 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 ens3 96.22 70.52 368.05 15.24 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 10:45:01 ens3 79.40 76.94 630.54 21.20 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 135.09 105.15 897.53 25.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8773) 11/11/25 _x86_64_ (4 CPU) 10:38:47 LINUX RESTART (4 CPU) 10:39:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 17.48 0.00 2.74 5.50 1.40 72.88 10:40:01 0 10.26 0.00 1.63 5.49 0.97 81.66 10:40:01 1 16.31 0.00 1.85 6.24 1.51 74.08 10:40:01 2 21.69 0.00 2.21 1.58 1.76 72.76 10:40:01 3 21.66 0.00 5.27 8.73 1.35 62.99 10:41:01 all 20.21 0.00 1.08 2.00 1.20 75.51 10:41:01 0 14.69 0.00 0.82 0.10 0.65 83.74 10:41:01 1 18.71 0.00 0.94 2.91 1.87 75.57 10:41:01 2 37.57 0.00 1.95 4.94 1.73 53.82 10:41:01 3 9.86 0.00 0.63 0.03 0.57 88.91 10:42:01 all 21.17 0.00 1.61 4.86 2.06 70.31 10:42:01 0 17.02 0.00 1.91 5.87 2.01 73.17 10:42:01 1 15.21 0.00 1.03 1.06 1.74 80.96 10:42:01 2 17.84 0.00 1.63 6.16 2.20 72.16 10:42:01 3 34.67 0.00 1.87 6.34 2.27 54.84 10:43:01 all 71.71 0.00 1.82 0.25 5.54 20.68 10:43:01 0 79.09 0.00 1.36 0.18 5.38 13.98 10:43:01 1 71.19 0.00 2.19 0.35 5.74 20.53 10:43:01 2 71.34 0.00 1.62 0.08 5.39 21.56 10:43:01 3 65.25 0.00 2.12 0.40 5.60 26.63 10:44:01 all 58.90 0.00 2.07 1.14 4.43 33.46 10:44:01 0 60.96 0.00 2.07 1.23 4.56 31.18 10:44:01 1 63.11 0.00 2.04 1.32 4.10 29.42 10:44:01 2 51.77 0.00 2.35 0.63 4.95 40.31 10:44:01 3 59.78 0.00 1.81 1.37 4.14 32.89 10:45:01 all 35.73 0.00 1.45 0.79 2.30 59.73 10:45:01 0 29.11 0.00 1.48 0.13 2.19 67.09 10:45:01 1 38.77 0.00 1.28 0.41 2.29 57.25 10:45:01 2 20.01 0.00 1.86 2.22 2.20 73.71 10:45:01 3 55.08 0.00 1.18 0.38 2.51 40.84 Average: all 37.59 0.00 1.80 2.42 2.82 55.37 Average: 0 35.25 0.00 1.55 2.16 2.63 58.42 Average: 1 37.26 0.00 1.55 2.05 2.88 56.26 Average: 2 36.74 0.00 1.94 2.60 3.04 55.68 Average: 3 41.11 0.00 2.15 2.87 2.75 51.13