---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4896 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 542 3290 0 4143 7135 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:24:87:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe24:8728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:84:c3:99 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 inet6 fe80::42:6fff:fe84:c399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4896) 09/27/25 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 144.28 65.92 78.35 5550.67 39182.42 10:06:01 50.09 3.46 46.64 58.70 6102.69 10:07:01 81.77 30.71 51.07 1649.05 10171.28 10:08:01 21.78 7.46 14.31 712.70 7914.30 10:09:01 85.05 8.18 76.87 616.53 43786.86 10:10:01 73.19 0.60 72.59 20.26 23374.08 10:11:01 2.42 0.00 2.42 0.00 200.33 10:12:01 19.88 0.75 19.13 27.19 5377.67 10:13:01 22.53 0.65 21.88 76.64 4243.12 Average: 55.68 13.10 42.58 969.52 15617.84 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5937044 7432340 2230384 27.31 32848 1644752 990188 10.74 562544 1501952 49400 10:06:01 5670568 7417536 2496860 30.57 53944 1861812 986292 10.70 594672 1709728 182168 10:07:01 5315752 7262824 2851676 34.92 64216 2042732 1117672 12.13 764032 1876232 70936 10:08:01 4268956 6407740 3898472 47.73 68208 2224356 1849564 20.07 1676624 1994676 11224 10:09:01 2493856 6051884 5673572 69.47 125748 3472644 2466552 26.76 2092084 3213180 196520 10:10:01 1947600 5645108 6219828 76.15 137344 3575816 2905724 31.53 2581540 3238180 2124 10:11:01 1905440 5610772 6261988 76.67 137412 3582476 2930160 31.79 2615332 3244840 3692 10:12:01 3410708 7337184 4756720 58.24 139932 3792604 1079148 11.71 962076 3395472 86080 10:13:01 3404480 7340572 4762948 58.32 143344 3799288 1075968 11.68 967552 3396760 11296 Average: 3817156 6722884 4350272 53.26 100333 2888498 1711252 18.57 1424051 2619002 68160 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:05:02 ens3 339.93 198.12 1038.24 65.21 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 ens3 67.53 53.57 887.16 6.43 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 105.58 85.77 1218.72 19.14 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 ens3 204.13 174.01 2526.61 23.74 0.00 0.00 0.00 0.00 10:09:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 4.57 4.57 0.64 0.64 0.00 0.00 0.00 0.00 10:09:01 ens3 850.79 348.33 8409.87 26.94 0.00 0.00 0.00 0.00 10:09:01 vethaf1d96d 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 1.03 1.43 0.19 0.60 0.00 0.00 0.00 0.00 10:10:01 lo 170.68 170.68 44.34 44.34 0.00 0.00 0.00 0.00 10:10:01 ens3 32.11 21.26 61.79 21.03 0.00 0.00 0.00 0.00 10:10:01 vethaf1d96d 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 959.41 959.41 246.06 246.06 0.00 0.00 0.00 0.00 10:11:01 ens3 78.79 39.45 17.94 127.32 0.00 0.00 0.00 0.00 10:11:01 vethaf1d96d 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 473.69 473.69 148.88 148.88 0.00 0.00 0.00 0.00 10:12:01 ens3 152.15 117.44 1031.04 93.53 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 11.85 12.41 9.26 9.67 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 179.45 179.45 49.00 49.00 0.00 0.00 0.00 0.00 Average: ens3 205.15 116.87 1691.84 43.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4896) 09/27/25 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 17.19 0.00 3.00 5.05 1.89 72.87 10:05:02 0 11.02 0.00 2.00 3.54 1.70 81.74 10:05:02 1 18.84 0.00 1.51 2.18 1.63 75.84 10:05:02 2 17.24 0.00 6.14 10.87 2.45 63.30 10:05:02 3 21.68 0.00 2.33 3.61 1.83 70.55 10:06:01 all 19.90 0.00 1.26 2.07 0.93 75.84 10:06:01 0 48.81 0.00 2.73 1.56 1.66 45.25 10:06:01 1 18.20 0.00 1.25 2.25 0.66 77.63 10:06:01 2 5.16 0.00 0.59 4.35 1.06 88.85 10:06:01 3 7.59 0.00 0.49 0.07 0.30 91.55 10:07:01 all 18.84 0.00 1.24 1.95 1.35 76.61 10:07:01 0 14.05 0.00 1.15 2.73 1.17 80.91 10:07:01 1 16.40 0.00 1.10 3.37 1.33 77.80 10:07:01 2 29.33 0.00 1.75 1.18 1.98 65.76 10:07:01 3 15.59 0.00 1.00 0.53 0.93 81.95 10:08:01 all 38.69 0.00 1.53 0.48 3.19 56.11 10:08:01 0 36.24 0.00 0.90 0.22 2.43 60.22 10:08:01 1 40.93 0.00 1.64 0.70 3.44 53.29 10:08:01 2 38.44 0.00 1.63 0.61 3.50 55.81 10:08:01 3 39.16 0.00 1.94 0.38 3.37 55.14 10:09:01 all 40.70 0.00 7.07 1.60 3.09 47.54 10:09:01 0 46.08 0.00 8.24 1.96 3.08 40.64 10:09:01 1 44.16 0.00 6.57 1.01 2.79 45.46 10:09:01 2 31.49 0.00 8.58 2.62 3.21 54.10 10:09:01 3 41.02 0.00 4.90 0.81 3.30 49.97 10:10:01 all 50.75 0.00 4.21 1.31 3.44 40.29 10:10:01 0 45.86 0.00 4.71 3.08 3.08 43.27 10:10:01 1 55.84 0.00 4.02 0.67 3.55 35.92 10:10:01 2 54.95 0.00 4.81 1.38 3.53 35.33 10:10:01 3 46.39 0.00 3.28 0.16 3.61 46.55 10:11:01 all 72.17 0.00 5.87 0.01 5.49 16.46 10:11:01 0 77.71 0.00 6.76 0.00 6.07 9.46 10:11:01 1 71.67 0.00 5.74 0.00 5.31 17.28 10:11:01 2 71.75 0.00 5.89 0.02 5.51 16.83 10:11:01 3 67.94 0.00 5.18 0.00 5.11 21.77 10:12:01 all 57.29 0.00 4.12 0.28 3.92 34.38 10:12:01 0 60.40 0.00 3.94 0.35 3.82 31.49 10:12:01 1 59.88 0.00 3.47 0.03 3.56 33.05 10:12:01 2 56.17 0.00 4.82 0.10 4.71 34.21 10:12:01 3 52.66 0.00 4.27 0.65 3.65 38.76 10:13:01 all 20.86 0.00 1.10 1.01 0.80 76.24 10:13:01 0 14.70 0.00 0.98 0.15 0.83 83.34 10:13:01 1 37.39 0.00 1.68 0.32 1.03 59.57 10:13:01 2 24.67 0.00 1.21 2.94 0.86 70.31 10:13:01 3 6.61 0.00 0.55 0.62 0.45 91.77 Average: all 37.84 0.00 3.29 1.51 2.71 54.65 Average: 0 39.63 0.00 3.49 1.50 2.66 52.72 Average: 1 40.89 0.00 3.02 1.14 2.63 52.32 Average: 2 37.02 0.00 3.95 2.64 3.01 53.38 Average: 3 33.84 0.00 2.71 0.75 2.55 60.15