---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-982 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 13G 7.2G 63% / 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 503 1744 0 5728 7174 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:92:6d:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe92:6d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:d6:8c:28 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-982) 08/14/25 _x86_64_ (4 CPU) 15:34:45 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:03 155.46 69.14 86.32 5608.13 39715.53 15:37:01 65.14 0.16 64.99 27.03 9919.81 15:38:01 164.45 23.56 140.89 3159.35 98189.94 15:39:01 321.31 0.73 320.58 18.79 43121.23 15:40:01 75.50 0.02 75.49 0.13 10078.19 15:41:01 61.70 28.27 33.42 1283.71 7017.26 15:42:01 25.71 0.90 24.81 78.92 1633.73 Average: 124.47 17.62 106.85 1460.55 30050.90 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:03 5939792 7460148 2227636 27.27 37180 1663384 968096 10.50 537732 1519720 61924 15:37:01 5629472 7384532 2537956 31.07 56396 1866040 1027712 11.15 627004 1713908 95468 15:38:01 2071256 7419584 6096172 74.64 106972 5235632 1173200 12.73 635984 5054344 514852 15:39:01 2251968 7388860 5915460 72.43 149680 4932952 1386280 15.04 818348 4636752 87480 15:40:01 1809268 7333544 6358160 77.85 155980 5286544 1607828 17.45 1083304 4783592 181168 15:41:01 1777736 7329980 6389692 78.23 157516 5321096 1070216 11.61 1252352 4658620 20768 15:42:01 1773972 7331624 6393456 78.28 158748 5324344 1073112 11.64 1256840 4657148 10568 Average: 3036209 7378325 5131219 62.83 117496 4232856 1186635 12.88 887366 3860583 138890 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:36:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:03 ens3 420.60 215.80 1066.48 65.70 0.00 0.00 0.00 0.00 15:37:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 54.18 44.41 700.17 5.72 0.00 0.00 0.00 0.00 15:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 521.18 289.94 13956.96 21.31 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 228.91 165.61 984.69 13.62 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 1.25 0.60 5.14 0.07 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 192.59 103.12 1595.36 24.81 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 11.61 12.80 9.11 6.03 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 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 205.06 119.26 2626.22 19.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-982) 08/14/25 _x86_64_ (4 CPU) 15:34:45 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:03 all 18.79 0.00 2.82 4.61 1.39 72.39 15:36:03 0 18.80 0.00 1.73 3.80 1.25 74.42 15:36:03 1 35.12 0.00 5.18 4.14 1.60 53.96 15:36:03 2 9.01 0.00 2.41 5.23 1.09 82.26 15:36:03 3 12.28 0.00 1.96 5.29 1.62 78.85 15:37:01 all 20.37 0.00 1.19 1.87 0.94 75.63 15:37:01 0 0.88 0.00 0.43 5.34 0.31 93.04 15:37:01 1 12.98 0.00 0.89 1.13 1.12 83.88 15:37:01 2 14.39 0.00 0.78 0.54 0.69 83.60 15:37:01 3 53.30 0.00 2.67 0.43 1.67 41.93 15:38:01 all 23.87 0.00 11.07 2.51 1.59 60.95 15:38:01 0 24.45 0.00 10.59 4.57 1.68 58.71 15:38:01 1 22.59 0.00 11.52 0.66 1.30 63.92 15:38:01 2 18.08 0.00 9.68 3.20 1.67 67.38 15:38:01 3 30.37 0.00 12.51 1.65 1.72 53.75 15:39:01 all 11.40 0.00 4.83 9.58 1.47 72.72 15:39:01 0 6.50 0.00 2.99 2.59 1.20 86.72 15:39:01 1 8.84 0.00 4.17 8.59 1.23 77.17 15:39:01 2 18.60 0.00 7.15 10.52 1.76 61.96 15:39:01 3 11.73 0.00 4.98 16.66 1.70 64.93 15:40:01 all 65.38 0.00 8.94 1.83 4.67 19.18 15:40:01 0 62.48 0.00 8.61 0.02 5.56 23.33 15:40:01 1 66.01 0.00 9.45 6.81 4.18 13.55 15:40:01 2 66.59 0.00 8.85 0.25 4.39 19.92 15:40:01 3 66.43 0.00 8.86 0.22 4.52 19.97 15:41:01 all 41.45 0.00 3.89 1.08 3.04 50.55 15:41:01 0 43.95 0.00 3.66 0.40 3.11 48.88 15:41:01 1 36.32 0.00 3.28 1.15 2.67 56.58 15:41:01 2 50.01 0.00 4.28 1.05 2.98 41.69 15:41:01 3 35.49 0.00 4.34 1.71 3.43 55.02 15:42:01 all 21.15 0.00 0.95 0.72 0.86 76.33 15:42:01 0 20.30 0.00 1.03 0.05 0.70 77.92 15:42:01 1 27.49 0.00 0.77 0.15 1.50 70.10 15:42:01 2 13.70 0.00 0.83 1.60 0.48 83.38 15:42:01 3 23.10 0.00 1.13 1.03 0.75 73.98 Average: all 28.99 0.00 4.81 3.18 2.00 61.02 Average: 0 25.47 0.00 4.14 2.37 1.98 66.04 Average: 1 29.99 0.00 5.04 3.25 1.95 59.76 Average: 2 27.34 0.00 4.85 3.20 1.87 62.73 Average: 3 33.16 0.00 5.18 3.88 2.21 55.56