---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2025 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 1419 0 2053 3194 Swap: 1023 1 1022 ---> 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:e1:14:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fee1:1495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:92:95:d7 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2025) 12/08/23 _x86_64_ (4 CPU) 11:58:18 LINUX RESTART (4 CPU) 11:59:02 tps rtps wtps bread/s bwrtn/s 12:00:01 111.76 31.69 80.07 1670.90 7341.26 12:01:01 302.00 89.66 212.34 7845.69 120821.55 12:02:01 119.83 37.64 82.19 3801.90 40427.53 12:03:01 301.68 71.25 230.43 3564.34 10139.78 12:04:01 75.10 2.27 72.84 116.38 5280.59 12:05:01 129.68 37.69 91.98 2255.22 31684.85 Average: 173.56 45.09 128.47 3215.03 36059.62 11:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:01 1542924 3332068 2495732 61.80 52728 1887440 852448 16.76 597868 1710156 163068 12:01:01 127616 3299848 3911040 96.84 111112 3099544 1115944 21.94 515896 3058840 4776 12:02:01 1259144 3305604 2779512 68.82 115116 2052100 1037664 20.40 565140 1956068 444 12:03:01 938108 3305452 3100548 76.77 138020 2313340 1030472 20.26 719236 2086084 39524 12:04:01 808440 3301972 3230216 79.98 140404 2418784 1062040 20.88 779596 2137304 96764 12:05:01 1527204 3265548 2511452 62.19 148928 1720340 941508 18.51 687772 1591100 8620 Average: 1033906 3301749 3004750 74.40 117718 2248591 1006679 19.79 644251 2089925 52199 11:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:01 ens3 74.29 65.36 940.29 11.65 0.00 0.00 0.00 0.00 12:00:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 461.52 348.92 13560.19 30.92 0.00 0.00 0.00 0.00 12:01:01 lo 3.06 3.06 0.26 0.26 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 287.84 253.79 304.50 74.94 0.00 0.00 0.00 0.00 12:02:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 238.51 132.11 998.16 12.81 0.00 0.00 0.00 0.00 12:03:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 76.54 65.21 67.69 14.42 0.00 0.00 0.00 0.00 12:04:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 151.91 141.24 43.82 47.34 0.00 0.00 0.00 0.00 12:05:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 215.58 168.12 2661.16 32.07 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2025) 12/08/23 _x86_64_ (4 CPU) 11:58:18 LINUX RESTART (4 CPU) 11:59:02 CPU %user %nice %system %iowait %steal %idle 12:00:01 all 18.38 0.00 1.47 3.35 0.05 76.75 12:00:01 0 2.89 0.00 0.76 7.83 0.02 88.51 12:00:01 1 31.33 0.00 2.31 4.23 0.07 62.06 12:00:01 2 15.09 0.00 1.29 0.46 0.05 83.11 12:00:01 3 24.32 0.00 1.51 0.87 0.05 73.25 12:01:01 all 24.15 0.00 7.73 6.89 0.07 61.16 12:01:01 0 15.56 0.00 7.74 8.40 0.05 68.25 12:01:01 1 35.07 0.00 7.95 9.79 0.10 47.09 12:01:01 2 21.42 0.00 6.61 5.14 0.07 66.76 12:01:01 3 24.67 0.00 8.61 4.22 0.07 62.43 12:02:01 all 41.92 0.00 19.07 2.27 0.10 36.64 12:02:01 0 40.14 0.00 18.60 3.19 0.10 37.97 12:02:01 1 44.99 0.00 19.32 1.44 0.10 34.15 12:02:01 2 41.60 0.00 18.87 3.58 0.10 35.86 12:02:01 3 40.97 0.00 19.48 0.87 0.12 38.56 12:03:01 all 9.99 0.00 4.20 10.13 0.07 75.61 12:03:01 0 9.35 0.00 4.06 13.14 0.07 73.39 12:03:01 1 10.30 0.00 5.37 17.49 0.07 66.78 12:03:01 2 9.61 0.00 3.29 6.75 0.08 80.26 12:03:01 3 10.70 0.00 4.07 3.15 0.05 82.04 12:04:01 all 26.47 0.00 8.88 1.41 0.08 63.15 12:04:01 0 28.48 0.00 10.68 0.27 0.08 60.49 12:04:01 1 25.31 0.00 7.57 4.65 0.08 62.39 12:04:01 2 27.32 0.00 9.20 0.70 0.08 62.70 12:04:01 3 24.78 0.00 8.10 0.03 0.07 67.01 12:05:01 all 30.71 0.00 11.95 2.40 0.08 54.86 12:05:01 0 36.33 0.00 12.81 2.45 0.08 48.33 12:05:01 1 28.25 0.00 11.11 4.43 0.07 56.15 12:05:01 2 29.60 0.00 12.47 2.13 0.08 55.72 12:05:01 3 28.69 0.00 11.42 0.60 0.08 59.21 Average: all 25.29 0.00 8.90 4.41 0.08 61.32 Average: 0 22.14 0.00 9.12 5.88 0.07 62.79 Average: 1 29.20 0.00 8.96 7.00 0.08 54.76 Average: 2 24.15 0.00 8.65 3.12 0.08 64.00 Average: 3 25.70 0.00 8.89 1.62 0.07 63.72