---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4141 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 515 3616 0 3843 7161 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:8f:7e:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe8f:7e94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:0d:10:13 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-4141) 01/25/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 155.42 69.57 85.85 5632.27 39821.35 21:41:01 62.06 0.12 61.95 21.82 9626.03 21:42:01 205.58 112.05 93.53 5464.29 20418.46 21:43:01 95.50 19.14 76.36 1192.87 17362.65 21:44:01 46.16 4.68 41.48 662.69 26598.63 21:45:01 38.36 25.45 12.91 1202.87 9551.89 21:46:01 50.01 4.73 45.28 185.70 2351.34 Average: 93.37 33.75 59.61 2056.41 17980.22 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5894888 7420192 2272540 27.82 37372 1667792 991664 10.76 576444 1523632 65148 21:41:01 5594752 7367136 2572676 31.50 56696 1882208 1021592 11.08 643988 1729816 111000 21:42:01 5102032 7413076 3065396 37.53 72996 2387276 1027812 11.15 837484 1992104 81164 21:43:01 3888068 7144748 4279360 52.40 105520 3234416 1566884 17.00 1413940 2547400 469772 21:44:01 3483956 7347104 4683472 57.34 109000 3813652 1395372 15.14 1599432 2739828 258428 21:45:01 3526472 7149048 4640956 56.82 124448 3563276 1204016 13.06 1772764 2531396 52056 21:46:01 3691276 7317804 4476152 54.80 125860 3568256 1048076 11.37 1645756 2496744 25280 Average: 4454492 7308444 3712936 45.46 90270 2873839 1179345 12.80 1212830 2222989 151835 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 374.03 215.78 1078.71 64.36 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 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 ens3 55.93 45.36 714.97 5.73 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 314.36 210.98 765.87 20.35 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 283.46 209.51 1559.71 18.08 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 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 ens3 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 lo 11.44 11.44 2.19 2.19 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 ens3 254.47 153.11 2488.69 14.61 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 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 ens3 20.71 19.50 11.53 17.40 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.37 0.37 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 186.47 122.24 946.28 20.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4141) 01/25/26 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.97 0.00 2.92 5.16 1.15 71.81 21:40:02 0 13.32 0.00 1.79 3.66 0.92 80.31 21:40:02 1 10.21 0.00 2.10 6.12 0.93 80.63 21:40:02 2 36.76 0.00 2.94 5.46 1.59 53.26 21:40:02 3 15.59 0.00 4.86 5.40 1.14 73.02 21:41:01 all 20.59 0.00 1.34 1.70 0.88 75.49 21:41:01 0 1.60 0.00 0.20 0.00 0.22 97.98 21:41:01 1 11.25 0.00 0.86 0.75 0.51 86.63 21:41:01 2 40.82 0.00 2.66 0.56 1.64 54.32 21:41:01 3 28.68 0.00 1.61 5.46 1.15 63.10 21:42:01 all 14.23 2.17 2.95 8.94 0.90 70.81 21:42:01 0 9.42 0.00 3.02 8.94 0.95 77.67 21:42:01 1 18.35 0.05 2.57 6.27 0.97 71.79 21:42:01 2 11.62 0.00 2.93 9.65 0.67 75.13 21:42:01 3 17.55 8.64 3.28 10.93 0.99 58.61 21:43:01 all 46.03 0.00 7.00 0.75 2.71 43.52 21:43:01 0 46.05 0.00 7.02 1.00 3.05 42.88 21:43:01 1 46.22 0.00 6.76 0.80 2.40 43.82 21:43:01 2 44.42 0.00 7.24 0.33 2.87 45.14 21:43:01 3 47.42 0.00 7.01 0.83 2.52 42.22 21:44:01 all 80.33 0.00 10.27 0.12 4.72 4.56 21:44:01 0 77.93 0.00 9.59 0.29 5.40 6.79 21:44:01 1 80.46 0.00 10.40 0.08 4.75 4.30 21:44:01 2 82.16 0.00 10.92 0.03 4.30 2.58 21:44:01 3 80.73 0.00 10.18 0.08 4.40 4.60 21:45:01 all 32.37 0.00 4.68 0.87 2.77 59.31 21:45:01 0 31.84 0.00 4.22 0.22 3.00 60.72 21:45:01 1 34.37 0.00 4.61 2.42 2.86 55.73 21:45:01 2 31.81 0.00 5.47 0.47 2.64 59.61 21:45:01 3 31.46 0.00 4.44 0.38 2.59 61.12 21:46:01 all 29.62 0.00 1.34 1.56 1.68 65.80 21:46:01 0 23.77 0.00 0.88 0.07 1.68 73.60 21:46:01 1 25.25 0.00 1.46 0.53 1.58 71.17 21:46:01 2 53.30 0.00 1.88 0.67 2.32 41.84 21:46:01 3 16.15 0.00 1.17 4.95 1.17 76.57 Average: all 34.62 0.31 4.36 2.73 2.12 55.86 Average: 0 29.17 0.00 3.82 2.03 2.18 62.80 Average: 1 32.35 0.01 4.12 2.43 2.00 59.09 Average: 2 43.01 0.00 4.87 2.45 2.29 47.38 Average: 3 33.96 1.23 4.66 4.00 2.00 54.16