---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8864 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 9.5G 9.8G 50% / 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 515 4617 0 2842 7165 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:82:2a:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe82:2a61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:d6:00:5b 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-8864) 03/14/26 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 154.46 69.29 85.17 5615.60 40403.55 11:43:01 61.62 0.22 61.40 23.59 9184.07 11:44:01 137.97 105.61 32.36 4789.60 8556.21 11:45:01 16.38 4.50 11.88 246.45 5340.35 11:46:01 42.85 28.31 14.55 1493.64 4469.71 11:47:01 27.10 2.95 24.15 149.18 7185.47 Average: 73.43 35.24 38.18 2058.67 12531.99 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5845048 7375676 2322380 28.43 38056 1672628 1031528 11.19 629308 1525408 52524 11:43:01 5540820 7352984 2626608 32.16 59804 1915948 1020476 11.07 667868 1757448 129608 11:44:01 4912044 7075560 3255384 39.86 71488 2245552 1259652 13.67 1015416 2015720 98144 11:45:01 3919132 6149736 4248296 52.02 73384 2307896 1948848 21.15 1977848 2037248 5288 11:46:01 3644012 6056800 4523416 55.38 77800 2478916 2016456 21.88 2139472 2136672 14852 11:47:01 4680712 7287192 3486716 42.69 81760 2665544 1062896 11.53 969644 2267740 25364 Average: 4756961 6882991 3410467 41.76 67049 2214414 1389976 15.08 1233259 1956706 54297 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 ens3 373.90 217.18 1260.51 66.94 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:43:01 ens3 61.70 47.08 716.38 5.84 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 ens3 230.22 199.22 2863.96 31.40 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:45:01 ens3 110.55 86.17 745.98 20.28 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 ens3 75.59 67.08 372.87 17.10 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:47:01 ens3 64.09 58.91 557.57 17.57 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 152.93 112.79 1087.26 26.58 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8864) 03/14/26 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 17.93 0.00 3.01 6.12 2.80 70.15 11:42:02 0 9.68 0.00 2.09 4.37 2.07 81.79 11:42:02 1 14.44 0.00 2.02 4.77 3.29 75.48 11:42:02 2 23.74 0.00 6.05 8.90 3.51 57.80 11:42:02 3 23.86 0.00 1.90 6.44 2.35 65.45 11:43:01 all 19.31 0.00 1.15 2.59 1.65 75.30 11:43:01 0 12.17 0.00 0.73 0.12 0.78 86.21 11:43:01 1 9.53 0.00 0.80 0.87 2.47 86.34 11:43:01 2 39.65 0.00 2.07 8.76 2.29 47.23 11:43:01 3 15.96 0.00 1.01 0.61 1.03 81.40 11:44:01 all 23.70 0.00 1.77 4.96 4.08 65.49 11:44:01 0 25.83 0.00 1.66 2.70 4.23 65.57 11:44:01 1 27.40 0.00 1.30 4.92 3.65 62.73 11:44:01 2 21.02 0.00 2.55 7.41 4.46 64.55 11:44:01 3 20.55 0.00 1.59 4.81 4.00 69.05 11:45:01 all 68.20 0.00 1.84 0.38 7.53 22.05 11:45:01 0 66.77 0.00 2.28 0.39 7.94 22.61 11:45:01 1 76.03 0.00 1.22 0.13 6.90 15.72 11:45:01 2 64.33 0.00 1.69 0.41 7.39 26.17 11:45:01 3 65.72 0.00 2.14 0.57 7.90 23.67 11:46:01 all 55.20 0.00 2.40 1.36 7.28 33.76 11:46:01 0 49.97 0.00 2.51 1.79 7.14 38.60 11:46:01 1 57.07 0.00 2.21 1.05 7.00 32.67 11:46:01 2 50.94 0.00 2.90 0.88 8.08 37.20 11:46:01 3 62.89 0.00 2.00 1.72 6.90 26.49 11:47:01 all 33.27 0.00 1.28 1.12 3.41 60.92 11:47:01 0 16.86 0.00 1.40 0.10 2.81 78.84 11:47:01 1 30.97 0.00 1.13 3.70 3.78 60.42 11:47:01 2 58.43 0.00 1.58 0.41 4.35 35.22 11:47:01 3 26.89 0.00 0.98 0.25 2.71 69.17 Average: all 36.35 0.00 1.91 2.75 4.47 54.52 Average: 0 30.33 0.00 1.78 1.58 4.18 62.13 Average: 1 35.94 0.00 1.45 2.58 4.52 55.51 Average: 2 43.05 0.00 2.81 4.44 5.03 44.67 Average: 3 36.06 0.00 1.61 2.41 4.16 55.77