---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1717 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 423 789 0 2730 3242 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:98:6b:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe98:6b26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:62:66:03 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-1717) 02/14/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 164.61 83.90 80.70 6577.30 42562.52 09:41:01 135.43 53.80 81.63 2887.38 24212.03 09:42:01 102.32 63.07 39.24 1193.80 9713.58 Average: 134.11 67.00 67.11 3556.54 25503.22 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1539528 3313316 2499124 61.88 51608 1874212 931628 18.31 647348 1666888 197712 09:41:01 1207980 3374048 2830672 70.09 66656 2238660 861752 16.94 882176 1734456 10832 09:42:01 787664 3285280 3250988 80.50 76440 2548368 932212 18.32 1119172 1896516 137000 Average: 1178391 3324215 2860261 70.82 64901 2220413 908531 17.86 882899 1765953 115181 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 407.43 291.45 1468.79 66.53 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 166.73 117.67 1021.35 18.44 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.95 2.95 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 206.10 151.87 266.35 40.81 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 260.61 187.39 918.26 42.06 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: lo 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1717) 02/14/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.06 0.00 2.21 4.97 0.06 73.70 09:40:02 0 36.05 0.00 2.56 2.91 0.07 58.41 09:40:02 1 6.99 0.00 1.51 7.52 0.05 83.93 09:40:02 2 19.97 0.00 2.18 5.85 0.07 71.94 09:40:02 3 13.34 0.00 2.58 3.56 0.05 80.47 09:41:01 all 19.97 1.12 2.92 3.74 0.06 72.20 09:41:01 0 26.36 0.00 3.12 8.35 0.07 62.10 09:41:01 1 13.98 2.96 2.59 2.07 0.05 78.36 09:41:01 2 18.73 1.45 3.18 1.33 0.07 75.25 09:41:01 3 20.88 0.02 2.81 3.20 0.03 73.05 09:42:01 all 19.13 0.00 5.44 6.24 0.07 69.11 09:42:01 0 11.55 0.00 3.88 6.20 0.07 78.31 09:42:01 1 16.15 0.00 5.27 4.68 0.07 73.83 09:42:01 2 21.53 0.00 6.86 6.38 0.08 65.15 09:42:01 3 27.31 0.00 5.76 7.73 0.08 59.10 Average: all 19.38 0.37 3.53 4.99 0.06 71.67 Average: 0 24.61 0.00 3.19 5.81 0.07 66.33 Average: 1 12.35 0.98 3.12 4.77 0.06 78.72 Average: 2 20.08 0.48 4.08 4.54 0.07 70.75 Average: 3 20.51 0.01 3.72 4.84 0.06 70.86