---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4605 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 513 4596 0 2866 7167 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:1f:f9:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fe1f:f971/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:12:c8:3a 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-4605) 01/31/26 _x86_64_ (4 CPU) 19:39:01 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 57.47 3.42 54.05 53.95 6411.93 19:42:01 148.18 99.48 48.70 4363.48 9551.35 19:43:01 17.91 7.37 10.55 711.88 6721.81 19:44:01 42.60 27.79 14.81 1482.04 3714.36 19:45:01 21.07 3.37 17.70 157.47 3722.27 Average: 57.45 28.37 29.08 1358.21 6023.18 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5640456 7387800 2526972 30.94 56260 1859036 1004008 10.89 622508 1709752 169732 19:42:01 5100532 7183972 3066896 37.55 71256 2166772 1163560 12.63 893552 1948508 114344 19:43:01 4183172 6427960 3984256 48.78 73364 2321516 1845288 20.02 1698888 2048892 58884 19:44:01 3755784 6182336 4411644 54.02 77696 2492376 2068404 22.44 2010108 2150700 90372 19:45:01 4726108 7361924 3441320 42.13 81376 2694124 997956 10.83 895448 2290872 216552 Average: 4681210 6908798 3486218 42.68 71990 2306765 1415843 15.36 1224101 2029745 129977 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 81.38 61.15 916.38 7.57 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 170.46 134.64 1729.15 24.47 0.00 0.00 0.00 0.00 19:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 170.85 144.93 2027.88 25.47 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 76.41 60.66 367.31 15.30 0.00 0.00 0.00 0.00 19:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 71.98 65.65 617.07 18.81 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 114.33 93.51 1132.28 18.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4605) 01/31/26 _x86_64_ (4 CPU) 19:39:01 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.50 0.00 1.17 1.91 1.58 75.84 19:41:01 0 23.64 0.00 1.25 3.01 1.78 70.32 19:41:01 1 15.59 0.00 1.00 0.12 1.13 82.15 19:41:01 2 21.10 0.00 1.32 0.24 1.80 75.55 19:41:01 3 17.69 0.00 1.11 4.30 1.59 75.31 19:42:01 all 21.66 0.00 1.73 5.53 4.50 66.57 19:42:01 0 25.63 0.00 2.47 6.85 5.02 60.02 19:42:01 1 13.64 0.00 1.52 6.78 3.33 74.72 19:42:01 2 24.63 0.00 1.37 4.36 4.97 64.67 19:42:01 3 22.66 0.00 1.58 4.11 4.70 66.94 19:43:01 all 60.86 0.00 1.90 0.39 12.03 24.82 19:43:01 0 54.31 0.00 2.30 0.49 11.79 31.12 19:43:01 1 67.53 0.00 1.44 0.07 11.76 19.22 19:43:01 2 66.92 0.00 1.53 0.18 12.18 19.19 19:43:01 3 54.79 0.00 2.34 0.79 12.40 29.69 19:44:01 all 52.19 0.00 2.52 1.08 9.13 35.08 19:44:01 0 42.41 0.00 2.84 1.10 8.52 45.13 19:44:01 1 59.16 0.00 2.75 0.74 9.85 27.51 19:44:01 2 58.41 0.00 2.26 1.63 9.06 28.64 19:44:01 3 48.80 0.00 2.23 0.85 9.11 39.01 19:45:01 all 45.06 0.00 1.49 0.55 7.21 45.68 19:45:01 0 43.34 0.00 1.04 0.03 6.89 48.70 19:45:01 1 61.85 0.00 2.45 0.43 8.59 26.69 19:45:01 2 42.64 0.00 0.97 0.92 6.51 48.95 19:45:01 3 32.50 0.00 1.52 0.83 6.86 58.29 Average: all 40.02 0.00 1.77 1.89 6.93 49.39 Average: 0 37.98 0.00 1.99 2.29 6.84 50.90 Average: 1 43.79 0.00 1.84 1.63 6.98 45.77 Average: 2 42.89 0.00 1.49 1.47 6.94 47.21 Average: 3 35.46 0.00 1.76 2.16 6.98 53.64