---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4095 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 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: 7975 525 3614 0 3836 7152 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:e8:f5:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fee8:f560/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:35:df:ab 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-4095) 01/25/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 138.17 55.31 82.86 4075.04 40185.55 06:08:01 74.25 14.98 59.27 1220.73 10554.51 06:09:01 228.76 116.54 112.21 5437.52 23074.71 06:10:01 75.61 1.77 73.84 233.12 32522.76 06:11:01 24.13 5.16 18.96 500.37 10698.57 06:12:01 67.27 28.38 38.89 1289.14 5857.83 06:13:01 21.98 0.87 21.11 77.45 1546.81 Average: 90.02 31.86 58.16 1833.37 17777.24 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5799052 7372144 2368368 29.00 39848 1712240 1037588 11.26 627960 1566920 93236 06:08:01 5421920 7417432 2745500 33.62 60284 2095920 966992 10.49 586012 1944816 242808 06:09:01 4177688 7256080 3989732 48.85 104480 3063192 1475032 16.01 1209952 2467320 657320 06:10:01 3564828 7322036 4602592 56.35 108268 3712160 1352500 14.68 1502244 2762180 357252 06:11:01 3557200 7039636 4610220 56.45 124728 3425148 1541460 16.73 1918156 2356652 69632 06:12:01 3658532 7273612 4508888 55.21 126080 3556368 1063488 11.54 1689452 2486384 16488 06:13:01 3673336 7295628 4494084 55.02 129052 3560840 1038212 11.27 1674940 2486544 14648 Average: 4264651 7282367 3902769 47.78 98963 3017981 1210753 13.14 1315531 2295831 207341 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:07:01 ens3 335.25 195.12 1370.20 64.78 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 138.46 75.77 846.88 8.35 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 504.98 381.42 1774.56 44.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.48 0.45 0.10 0.20 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 286.91 177.81 2497.21 29.12 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.76 13.60 16.05 6.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 182.72 120.62 929.38 21.79 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-4095) 01/25/26 _x86_64_ (4 CPU) 06:05:35 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 23.09 0.00 2.94 4.30 1.28 68.38 06:07:01 0 12.06 0.00 1.94 6.88 0.90 78.23 06:07:01 1 26.23 0.00 2.02 1.50 1.27 68.98 06:07:01 2 18.42 0.00 4.98 7.95 1.37 67.28 06:07:01 3 35.65 0.00 2.80 0.88 1.62 59.05 06:08:01 all 21.66 0.00 1.86 1.89 1.07 73.53 06:08:01 0 2.82 0.00 1.23 5.71 1.16 89.08 06:08:01 1 12.75 0.00 1.13 1.00 0.52 84.60 06:08:01 2 3.69 0.00 0.80 0.28 0.77 94.46 06:08:01 3 67.57 0.00 4.27 0.52 1.84 25.81 06:09:01 all 32.48 1.73 5.43 8.77 1.94 49.66 06:09:01 0 31.46 6.85 6.21 9.34 2.14 44.00 06:09:01 1 34.30 0.03 5.45 10.25 1.96 48.00 06:09:01 2 32.50 0.00 4.68 10.18 1.69 50.95 06:09:01 3 31.67 0.00 5.34 5.32 1.95 55.73 06:10:01 all 84.11 0.00 9.24 0.05 3.73 2.86 06:10:01 0 84.41 0.00 9.98 0.05 3.79 1.77 06:10:01 1 84.17 0.00 9.03 0.07 3.79 2.94 06:10:01 2 85.43 0.00 9.10 0.07 3.25 2.15 06:10:01 3 82.41 0.00 8.88 0.03 4.10 4.58 06:11:01 all 38.18 0.00 7.09 0.32 3.23 51.19 06:11:01 0 35.06 0.00 6.33 0.32 3.40 54.89 06:11:01 1 40.20 0.00 7.39 0.62 3.22 48.58 06:11:01 2 35.30 0.00 6.51 0.18 2.78 55.23 06:11:01 3 42.16 0.00 8.11 0.17 3.51 46.05 06:12:01 all 35.03 0.00 1.91 1.68 1.98 59.40 06:12:01 0 30.74 0.00 1.58 3.02 1.87 62.79 06:12:01 1 50.92 0.00 1.52 0.53 2.08 44.96 06:12:01 2 31.00 0.00 2.23 1.53 1.95 63.29 06:12:01 3 27.44 0.00 2.34 1.63 2.04 66.56 06:13:01 all 21.16 0.00 1.13 0.76 0.81 76.14 06:13:01 0 22.75 0.00 1.50 2.37 0.72 72.67 06:13:01 1 51.00 0.00 1.50 0.18 1.35 45.96 06:13:01 2 8.86 0.00 1.10 0.48 0.70 88.86 06:13:01 3 2.25 0.00 0.43 0.02 0.46 96.84 Average: all 36.51 0.25 4.22 2.54 2.00 54.48 Average: 0 31.30 0.98 4.11 3.96 1.99 57.66 Average: 1 42.78 0.00 4.00 2.02 2.03 49.17 Average: 2 30.72 0.00 4.20 2.95 1.79 60.34 Average: 3 41.24 0.00 4.59 1.22 2.21 50.74