---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3528 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 11G 9.0G 54% / 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 496 3704 0 3775 7181 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:c3:ed:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fec3:ed9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:23:bc:72 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-3528) 09/12/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:03 149.29 69.16 80.14 5601.20 39484.50 21:41:01 51.90 0.26 51.65 28.82 7168.28 21:42:01 198.25 106.60 91.65 5456.56 19219.86 21:43:01 123.93 19.58 104.35 1204.80 32732.29 21:44:01 36.57 5.28 31.28 667.93 19803.43 21:45:01 41.01 28.26 12.75 1283.52 5035.43 21:46:01 20.95 0.87 20.08 77.45 1415.36 Average: 89.02 33.01 56.01 2055.32 17888.51 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:03 5928380 7430828 2239048 27.41 35336 1648920 983816 10.68 568304 1505732 53584 21:41:01 5679080 7407212 2488348 30.47 54448 1843016 987012 10.71 601284 1696464 132852 21:42:01 5119892 7425396 3047536 37.31 72732 2382364 1050376 11.40 830312 1985372 196348 21:43:01 3887132 7293044 4280296 52.41 105892 3378968 1411984 15.32 1349848 2610084 277132 21:44:01 3782272 7239820 4385156 53.69 110048 3415160 1462268 15.87 1300480 2750764 83924 21:45:01 3823444 7371784 4343984 53.19 118432 3499556 1001356 10.87 1577044 2438448 11448 21:46:01 3830820 7389036 4336608 53.10 120868 3507092 974352 10.57 1567368 2440748 11096 Average: 4578717 7365303 3588711 43.94 88251 2810725 1124452 12.20 1113520 2203945 109483 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:03 ens3 379.62 198.92 1046.94 63.68 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 60.82 50.94 749.64 6.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 332.13 218.46 774.96 20.75 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 289.40 223.21 1564.23 19.28 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.20 0.23 0.02 0.04 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.96 10.96 2.14 2.14 0.00 0.00 0.00 0.00 21:45:01 ens3 231.43 128.01 1597.24 26.44 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 11.66 11.95 9.12 5.91 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 2.35 2.35 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 187.06 119.14 820.63 20.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3528) 09/12/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 18.84 0.00 2.66 4.80 1.49 72.22 21:40:03 0 31.41 0.00 2.77 8.93 1.74 55.16 21:40:03 1 21.38 0.00 2.05 2.34 1.35 72.88 21:40:03 2 13.95 0.00 2.41 5.83 1.02 76.80 21:40:03 3 8.69 0.00 3.45 2.09 1.84 83.94 21:41:01 all 20.36 0.00 1.21 1.58 1.25 75.61 21:41:01 0 21.64 0.00 0.91 0.12 0.98 76.35 21:41:01 1 28.28 0.00 1.69 0.19 1.29 68.56 21:41:01 2 15.72 0.00 1.35 5.37 0.79 76.77 21:41:01 3 15.82 0.00 0.89 0.67 1.93 80.69 21:42:01 all 17.58 1.72 2.98 6.71 1.31 69.69 21:42:01 0 9.92 6.84 2.56 5.86 0.95 73.87 21:42:01 1 32.15 0.02 4.06 9.11 1.49 53.18 21:42:01 2 18.76 0.00 2.93 7.65 1.29 69.38 21:42:01 3 9.62 0.00 2.34 4.29 1.52 82.24 21:43:01 all 63.69 0.00 8.10 1.36 3.72 23.13 21:43:01 0 63.45 0.00 7.68 1.10 3.78 23.98 21:43:01 1 62.39 0.00 7.71 0.58 3.98 25.34 21:43:01 2 67.01 0.00 8.29 0.90 3.25 20.55 21:43:01 3 61.95 0.00 8.73 2.83 3.87 22.63 21:44:01 all 66.57 0.00 10.91 0.23 5.62 16.68 21:44:01 0 66.20 0.00 11.25 0.13 5.89 16.52 21:44:01 1 67.50 0.00 10.50 0.13 5.36 16.50 21:44:01 2 64.88 0.00 11.11 0.20 5.35 18.47 21:44:01 3 67.66 0.00 10.80 0.45 5.87 15.23 21:45:01 all 31.35 0.00 2.86 1.19 3.02 61.59 21:45:01 0 28.95 0.00 2.61 0.83 2.86 64.75 21:45:01 1 28.07 0.00 2.50 1.41 2.96 65.07 21:45:01 2 35.66 0.00 3.42 1.57 3.26 56.09 21:45:01 3 32.74 0.00 2.86 0.94 2.99 60.47 21:46:01 all 20.48 0.00 1.01 0.89 1.80 75.83 21:46:01 0 20.12 0.00 1.23 0.33 1.08 77.24 21:46:01 1 9.87 0.00 0.80 2.77 2.85 83.71 21:46:01 2 46.40 0.00 1.41 0.40 2.24 49.56 21:46:01 3 5.69 0.00 0.63 0.03 0.99 92.65 Average: all 34.14 0.25 4.25 2.40 2.60 56.36 Average: 0 34.55 0.98 4.15 2.48 2.47 55.36 Average: 1 35.60 0.00 4.18 2.37 2.76 55.08 Average: 2 37.59 0.00 4.42 3.11 2.46 52.41 Average: 3 28.85 0.00 4.24 1.62 2.71 62.57