---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9311 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 588 2872 0 4514 7088 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:d8:f5:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fed8:f50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:e1:5b:63 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-9311) 11/16/25 _x86_64_ (4 CPU) 09:48:22 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 88.85 25.21 63.65 889.57 5034.59 09:51:01 57.95 5.23 52.72 933.40 8512.41 09:52:01 193.37 8.30 185.07 1327.82 76254.32 09:53:01 16.41 0.00 16.41 0.00 14305.23 09:54:01 45.68 0.38 45.29 29.06 14939.78 09:55:01 24.08 0.65 23.43 37.45 1387.54 Average: 71.06 6.63 64.43 536.24 20072.13 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5763592 7352932 2403828 29.43 40772 1727380 1038336 11.27 652548 1579684 66516 09:51:01 5621488 7447724 2545932 31.17 59252 1931432 1031772 11.20 580164 1766712 102856 09:52:01 3359528 7194704 4807892 58.87 122144 3708492 1835040 19.91 1052784 3344684 103052 09:53:01 2802344 7291024 5365076 65.69 125712 4329600 1621100 17.59 1300420 3624396 313872 09:54:01 2964588 7276072 5202832 63.70 127564 4177656 1135640 12.32 1172088 3621892 27248 09:55:01 2965160 7282168 5202260 63.70 129444 4180436 1110776 12.05 1172100 3621016 10844 Average: 3912783 7307437 4254637 52.09 100815 3342499 1295444 14.06 988351 2926397 104065 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 185.59 123.58 1179.25 50.41 0.00 0.00 0.00 0.00 09:51:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 31.85 25.40 266.29 6.15 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 546.87 268.11 7880.24 22.24 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 0.52 0.47 0.04 0.03 0.00 0.00 0.00 0.00 09:54:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 92.78 146.14 17.34 1084.04 0.00 0.00 0.00 0.00 09:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 9.13 10.35 8.64 4.75 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 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: ens3 144.45 95.67 1558.64 194.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9311) 11/16/25 _x86_64_ (4 CPU) 09:48:22 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.74 0.00 1.55 3.40 4.27 70.05 09:50:01 0 7.09 0.00 0.84 3.44 2.78 85.86 09:50:01 1 9.91 0.00 1.01 3.09 2.97 83.03 09:50:01 2 31.75 0.00 1.87 2.28 6.17 57.92 09:50:01 3 33.99 0.00 2.45 4.80 5.13 53.64 09:51:01 all 18.54 0.00 1.60 2.61 3.07 74.17 09:51:01 0 13.51 0.00 0.81 0.41 1.82 83.45 09:51:01 1 14.17 0.00 1.27 0.15 2.00 82.42 09:51:01 2 21.90 0.00 2.35 5.65 4.08 66.01 09:51:01 3 24.47 0.00 1.99 4.17 4.37 65.00 09:52:01 all 23.15 0.00 8.90 3.55 12.70 51.70 09:52:01 0 22.51 0.00 8.04 2.39 11.79 55.26 09:52:01 1 25.27 0.00 10.18 5.03 14.07 45.44 09:52:01 2 22.03 0.00 10.00 5.07 12.88 50.02 09:52:01 3 22.73 0.00 7.37 1.72 12.06 56.11 09:53:01 all 68.03 0.00 9.65 0.04 17.11 5.18 09:53:01 0 70.55 0.00 10.24 0.12 16.67 2.43 09:53:01 1 68.42 0.00 9.50 0.02 16.83 5.23 09:53:01 2 67.25 0.00 9.73 0.00 17.19 5.83 09:53:01 3 65.93 0.00 9.16 0.00 17.73 7.18 09:54:01 all 24.72 0.00 3.10 1.47 5.70 65.00 09:54:01 0 16.61 0.00 2.30 3.06 4.82 73.22 09:54:01 1 41.55 0.00 4.45 1.39 6.53 46.08 09:54:01 2 21.43 0.00 3.29 1.04 6.22 68.03 09:54:01 3 19.29 0.00 2.38 0.43 5.26 72.65 09:55:01 all 19.80 0.00 0.78 1.30 2.26 75.86 09:55:01 0 1.36 0.00 0.46 3.64 1.04 93.50 09:55:01 1 37.78 0.00 1.21 1.13 2.97 56.91 09:55:01 2 34.35 0.00 0.82 0.44 4.04 60.34 09:55:01 3 5.57 0.00 0.61 0.00 0.96 92.86 Average: all 29.12 0.00 4.30 2.07 7.56 56.94 Average: 0 21.93 0.00 3.81 2.18 6.52 65.55 Average: 1 32.83 0.00 4.66 1.83 7.63 53.05 Average: 2 33.01 0.00 4.70 2.43 8.45 51.41 Average: 3 28.67 0.00 4.03 1.86 7.63 57.82