---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-366 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: 2799.998 BogoMIPS: 5599.99 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 9.6G 9.7G 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: 7975 515 4464 0 2996 7166 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:9d:20:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe9d:20ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:21:0c:b7 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-366) 12/12/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 149.78 69.24 80.54 5610.40 39507.38 22:35:01 50.80 0.27 50.53 27.18 7024.12 22:36:01 200.13 130.82 69.31 6600.60 19543.75 22:37:01 64.18 33.47 30.71 1766.61 18714.56 22:38:01 16.38 0.90 15.48 80.64 1332.89 Average: 96.25 46.94 49.31 2816.90 17223.86 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5879956 7380148 2287464 28.01 35556 1646104 1035888 11.24 616400 1503592 50368 22:35:01 5666264 7396232 2501156 30.62 54744 1844072 993172 10.78 610188 1698244 134676 22:36:01 4783224 7355580 3384196 41.44 72648 2644100 1394032 15.13 1017200 2120964 415172 22:37:01 4548516 7307412 3618904 44.31 75344 2826800 1047772 11.37 1205552 2165688 15508 22:38:01 4593360 7357536 3574060 43.76 77716 2829304 997452 10.82 1163232 2163836 10892 Average: 5094264 7359382 3073156 37.63 63202 2358076 1093663 11.87 922514 1930465 125323 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 410.16 204.57 1046.44 63.90 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 63.09 49.73 735.93 5.93 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 395.23 271.44 1766.36 23.09 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 355.35 202.15 2357.47 84.74 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.21 11.15 10.01 5.29 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 247.00 147.80 1183.21 36.59 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-366) 12/12/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.78 0.00 3.00 5.54 2.69 70.98 22:34:01 0 24.25 0.00 2.20 2.51 2.40 68.64 22:34:01 1 12.24 0.00 5.01 5.29 2.39 75.06 22:34:01 2 19.19 0.00 2.72 9.87 3.25 64.97 22:34:01 3 15.42 0.00 2.09 4.46 2.73 75.29 22:35:01 all 19.17 0.00 1.31 2.33 1.46 75.73 22:35:01 0 22.71 0.00 1.15 0.25 1.33 74.56 22:35:01 1 21.99 0.00 1.46 0.45 1.77 74.33 22:35:01 2 11.56 0.00 1.26 7.40 1.21 78.57 22:35:01 3 20.42 0.00 1.36 1.26 1.52 75.44 22:36:01 all 27.01 1.62 4.91 7.77 2.76 55.92 22:36:01 0 23.68 0.00 5.32 9.23 2.68 59.08 22:36:01 1 36.27 5.22 5.81 9.73 3.05 39.92 22:36:01 2 21.81 1.29 4.06 5.42 2.85 64.56 22:36:01 3 26.32 0.00 4.49 6.70 2.47 60.03 22:37:01 all 28.74 0.00 2.82 1.45 3.16 63.83 22:37:01 0 19.74 0.00 3.22 0.61 3.28 73.14 22:37:01 1 23.79 0.00 2.91 2.51 2.80 67.98 22:37:01 2 26.71 0.00 2.41 1.45 3.11 66.33 22:37:01 3 44.69 0.00 2.70 1.26 3.47 47.88 22:38:01 all 20.81 0.00 1.08 0.74 1.04 76.33 22:38:01 0 17.49 0.00 1.16 0.26 1.62 79.46 22:38:01 1 25.63 0.00 0.90 0.22 1.05 72.20 22:38:01 2 14.37 0.00 1.10 2.26 0.68 81.58 22:38:01 3 25.76 0.00 1.15 0.22 0.80 72.07 Average: all 22.69 0.32 2.62 3.57 2.22 68.56 Average: 0 21.57 0.00 2.61 2.57 2.26 70.99 Average: 1 23.97 1.04 3.22 3.64 2.21 65.93 Average: 2 18.73 0.26 2.31 5.29 2.22 71.18 Average: 3 26.51 0.00 2.36 2.79 2.20 66.15