---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-569 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: 7976 502 3651 0 3821 7175 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:b8:d0:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:feb8:d054/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:f9:88:cc 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-569) 12/15/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 155.11 69.14 85.97 5595.07 39703.05 06:08:01 62.29 0.22 62.07 23.20 10034.99 06:09:01 231.73 120.51 111.21 5494.95 20359.94 06:10:01 92.52 15.88 76.64 1143.35 29124.56 06:11:01 33.78 6.28 27.50 692.95 17854.76 06:12:01 38.98 28.76 10.21 1300.72 5569.74 06:13:01 21.04 0.87 20.17 77.42 1470.09 Average: 90.77 34.52 56.25 2046.73 17730.65 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5866744 7391804 2300684 28.17 37184 1667688 1023924 11.11 606452 1523024 68964 06:08:01 5639596 7379128 2527832 30.95 55668 1852028 1009456 10.95 628204 1704816 60356 06:09:01 5008936 7420012 3158492 38.67 80908 2470900 1134000 12.30 848676 2056784 164656 06:10:01 3767320 7327888 4400108 53.87 107200 3524676 1370872 14.87 1396004 2675920 412620 06:11:01 3976216 7399580 4191212 51.32 123172 3368372 1256656 13.64 1505656 2354872 29428 06:12:01 3779740 7374440 4387688 53.72 126552 3536336 978408 10.62 1589396 2467432 12612 06:13:01 3796340 7403120 4371088 53.52 128988 3545928 943048 10.23 1568796 2471844 11940 Average: 4547842 7385139 3619586 44.32 94239 2852275 1102338 11.96 1163312 2179242 108654 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 387.27 200.23 1090.75 64.81 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 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 63.09 50.37 708.41 6.09 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 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 443.73 303.20 1078.60 28.05 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 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:10:01 ens3 190.89 140.34 1192.88 11.26 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 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.43 0.06 0.13 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 259.61 145.93 2274.14 28.86 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 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 12.31 12.52 10.15 5.93 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 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 193.88 121.86 907.80 20.73 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: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-569) 12/15/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.96 0.00 2.89 5.06 2.07 71.02 06:07:01 0 14.30 0.00 1.56 3.17 1.79 79.17 06:07:01 1 25.38 0.00 2.65 7.37 2.17 62.42 06:07:01 2 18.22 0.00 2.09 4.95 2.04 72.70 06:07:01 3 17.99 0.00 5.25 4.72 2.33 69.71 06:08:01 all 19.03 0.00 1.18 2.36 1.57 75.85 06:08:01 0 24.73 0.00 1.38 0.36 1.51 72.01 06:08:01 1 33.88 0.00 1.66 0.81 1.94 61.70 06:08:01 2 8.66 0.00 0.99 7.76 1.49 81.10 06:08:01 3 8.96 0.00 0.73 0.50 1.34 88.48 06:09:01 all 15.98 1.68 3.33 7.91 2.35 68.75 06:09:01 0 10.36 6.68 3.70 7.12 2.10 70.04 06:09:01 1 23.87 0.03 3.40 8.93 2.35 61.43 06:09:01 2 17.34 0.00 3.64 8.15 2.54 68.33 06:09:01 3 12.35 0.00 2.57 7.46 2.37 75.26 06:10:01 all 70.89 0.00 9.89 0.42 8.86 9.95 06:10:01 0 71.08 0.00 9.81 0.33 8.77 10.01 06:10:01 1 71.69 0.00 10.42 0.56 8.73 8.60 06:10:01 2 68.14 0.00 9.49 0.40 9.13 12.84 06:10:01 3 72.62 0.00 9.87 0.35 8.82 8.34 06:11:01 all 45.48 0.00 8.38 0.38 6.87 38.89 06:11:01 0 46.06 0.00 8.28 0.40 6.86 38.41 06:11:01 1 43.61 0.00 8.13 0.58 7.10 40.57 06:11:01 2 43.47 0.00 7.53 0.48 7.13 41.39 06:11:01 3 48.77 0.00 9.56 0.08 6.40 35.20 06:12:01 all 32.41 0.00 2.53 0.98 4.08 60.01 06:12:01 0 39.32 0.00 2.87 0.30 4.17 53.34 06:12:01 1 29.82 0.00 2.52 0.22 3.78 63.67 06:12:01 2 33.57 0.00 2.14 2.25 4.25 57.79 06:12:01 3 26.92 0.00 2.60 1.13 4.12 65.24 06:13:01 all 20.33 0.00 1.10 0.87 1.07 76.63 06:13:01 0 3.35 0.00 0.48 0.05 0.38 95.74 06:13:01 1 72.00 0.00 2.83 0.33 2.51 22.34 06:13:01 2 3.53 0.00 0.65 2.46 0.52 92.84 06:13:01 3 2.35 0.00 0.47 0.63 0.85 95.70 Average: all 31.89 0.24 4.19 2.56 3.84 57.28 Average: 0 29.94 0.95 4.02 1.67 3.66 59.76 Average: 1 42.91 0.00 4.52 2.68 4.09 45.80 Average: 2 27.57 0.00 3.79 3.78 3.87 60.99 Average: 3 27.17 0.00 4.44 2.12 3.75 62.53