---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7899 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 9.2G 11G 48% / 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 469 5180 0 2325 7228 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:14:63:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe14:63d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:1d:a0:58 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-7899) 03/01/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.86 68.92 85.94 5600.80 39565.29 20:44:01 51.66 0.22 51.44 23.20 7643.13 20:45:01 79.90 18.86 61.04 1751.71 20848.26 Average: 95.47 29.33 66.14 2458.57 22685.56 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5927168 7435416 2240252 27.43 36156 1653732 977572 10.61 562432 1511304 53484 20:44:01 5632408 7396880 2535012 31.04 55752 1876852 1006280 10.92 615764 1725164 145076 20:45:01 5318332 7410752 2849088 34.88 62644 2189456 966816 10.49 803308 1834628 23540 Average: 5625969 7414349 2541451 31.12 51517 1906680 983556 10.67 660501 1690365 74033 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 393.68 209.45 1050.80 64.83 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 67.94 58.37 699.53 6.56 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 129.28 65.17 515.91 10.63 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.97 111.00 755.41 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7899) 03/01/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.29 0.00 2.90 5.56 2.20 70.05 20:43:01 0 17.95 0.00 1.68 2.26 2.47 75.65 20:43:01 1 10.45 0.00 2.14 9.66 2.19 75.56 20:43:01 2 35.46 0.00 5.90 3.98 2.65 52.00 20:43:01 3 13.33 0.00 1.86 6.37 1.48 76.97 20:44:01 all 19.11 0.00 1.23 2.01 1.32 76.32 20:44:01 0 7.29 0.00 0.57 0.83 0.43 90.88 20:44:01 1 0.88 0.00 0.47 6.32 1.93 90.40 20:44:01 2 51.34 0.00 2.93 0.68 2.02 43.02 20:44:01 3 17.32 0.00 1.00 0.13 0.90 80.66 20:45:01 all 19.13 1.72 1.85 1.89 1.57 73.84 20:45:01 0 21.33 0.02 1.96 0.50 1.43 74.77 20:45:01 1 32.68 0.00 2.36 2.50 1.68 60.78 20:45:01 2 16.44 0.40 1.46 0.73 1.38 79.58 20:45:01 3 6.11 6.40 1.64 3.82 1.82 80.22 Average: all 19.18 0.57 2.00 3.16 1.70 73.40 Average: 0 15.54 0.01 1.40 1.20 1.45 80.41 Average: 1 14.60 0.00 1.65 6.16 1.93 75.66 Average: 2 34.40 0.13 3.44 1.80 2.02 58.21 Average: 3 12.24 2.14 1.50 3.44 1.40 79.28