---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5894 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 8.9G 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 516 3521 0 3937 7160 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:b6:ac:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feb6:ac76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:f6:0d:0f 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-5894) 07/15/26 _x86_64_ (4 CPU) 21:39:05 LINUX RESTART (4 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 50.22 3.69 46.53 63.03 6027.52 21:42:01 197.00 116.88 80.12 5464.02 16767.61 21:43:01 161.45 19.56 141.89 1200.40 39931.89 21:44:01 31.91 7.03 24.88 667.51 18010.13 21:45:01 74.83 28.61 46.22 1295.57 8300.03 21:46:01 22.46 1.27 21.19 94.10 1611.20 Average: 89.75 29.58 60.17 1467.90 15133.30 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 5696796 7423436 2470632 30.25 53328 1842900 957652 10.39 582356 1698644 177956 21:42:01 5056148 7424728 3111280 38.09 70212 2447512 1031392 11.19 826484 2052140 390584 21:43:01 3393276 6743352 4774152 58.45 107004 3320000 1988556 21.58 1828248 2624184 143176 21:44:01 3515536 7073232 4651892 56.96 114112 3505728 1539364 16.70 1490744 2822248 112972 21:45:01 3079168 6835356 5088260 62.30 119740 3695108 1462856 15.87 2104996 2643232 44480 21:46:01 3674128 7398000 4493300 55.01 121612 3664380 947680 10.28 1567796 2589700 10924 Average: 4069175 7149684 4098253 50.18 97668 3079271 1321250 14.34 1400104 2405025 146682 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 ens3 80.07 60.25 999.67 6.64 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 210.71 139.36 950.50 13.47 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 360.86 310.10 1634.61 28.20 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 21:44:01 ens3 1.13 0.77 0.64 0.25 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.63 10.63 2.12 2.12 0.00 0.00 0.00 0.00 21:45:01 ens3 251.75 200.67 2801.47 28.61 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 ens3 17.16 16.94 14.83 11.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 153.82 121.52 1067.15 14.73 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5894) 07/15/26 _x86_64_ (4 CPU) 21:39:05 LINUX RESTART (4 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 19.72 0.00 1.29 2.12 0.98 75.89 21:41:01 0 13.55 0.00 0.85 0.54 0.63 84.44 21:41:01 1 2.96 0.00 0.42 2.33 0.44 93.85 21:41:01 2 13.65 0.00 0.88 5.04 0.81 79.61 21:41:01 3 48.59 0.00 2.98 0.57 2.07 45.78 21:42:01 all 20.35 1.61 2.74 9.88 1.89 63.53 21:42:01 0 10.95 0.05 2.44 6.41 1.47 78.68 21:42:01 1 26.94 0.00 2.09 13.16 1.80 56.00 21:42:01 2 36.06 6.39 3.90 7.87 2.42 43.35 21:42:01 3 7.47 0.00 2.56 12.07 1.83 76.08 21:43:01 all 44.39 0.00 7.50 1.38 5.12 41.60 21:43:01 0 43.86 0.00 7.66 1.75 5.14 41.58 21:43:01 1 43.26 0.00 7.86 2.37 5.40 41.11 21:43:01 2 44.85 0.00 7.05 0.50 4.79 42.81 21:43:01 3 45.56 0.00 7.44 0.93 5.18 40.90 21:44:01 all 64.73 0.00 11.27 0.32 9.60 14.09 21:44:01 0 68.03 0.00 11.35 0.12 9.21 11.29 21:44:01 1 62.06 0.00 10.92 0.15 10.02 16.85 21:44:01 2 62.84 0.00 11.25 0.53 10.07 15.31 21:44:01 3 66.01 0.00 11.52 0.48 9.08 12.91 21:45:01 all 32.01 0.00 2.96 1.85 4.62 58.57 21:45:01 0 30.93 0.00 2.94 4.66 4.53 56.94 21:45:01 1 31.62 0.00 3.56 1.27 4.63 58.92 21:45:01 2 33.16 0.00 2.47 0.28 4.43 59.65 21:45:01 3 32.34 0.00 2.84 1.19 4.87 58.75 21:46:01 all 20.56 0.00 1.18 0.83 0.98 76.45 21:46:01 0 6.61 0.00 0.87 0.37 0.48 91.67 21:46:01 1 3.35 0.00 0.67 0.03 0.40 95.55 21:46:01 2 64.04 0.00 2.00 0.52 2.24 31.21 21:46:01 3 8.26 0.00 1.23 2.41 0.76 87.33 Average: all 33.72 0.27 4.51 2.73 3.88 54.89 Average: 0 29.13 0.01 4.38 2.32 3.60 60.57 Average: 1 28.51 0.00 4.28 3.22 3.80 60.18 Average: 2 42.53 1.07 4.62 2.44 4.15 45.19 Average: 3 34.72 0.00 4.77 2.94 3.98 53.59