---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-971 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 499 732 0 2711 3165 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:15:03:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe15:35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:4e:59:56 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-971) 02/06/24 _x86_64_ (4 CPU) 09:39:51 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 141.98 78.59 63.39 6141.38 41271.80 09:42:01 123.06 45.41 77.65 1956.74 23493.55 09:43:01 120.10 71.64 48.46 1924.08 12854.79 Average: 128.38 65.21 63.17 3340.73 25873.38 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1642212 3269328 2396444 59.34 40244 1747304 936624 18.41 651236 1576368 96372 09:42:01 1225744 3350980 2812912 69.65 64424 2199832 836288 16.44 877856 1722020 102660 09:43:01 758188 3233096 3280468 81.23 71884 2529564 898880 17.67 1163024 1880704 136816 Average: 1208715 3284468 2829941 70.07 58851 2158900 890597 17.51 897372 1726364 111949 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 400.08 238.51 1461.79 62.16 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 09:42:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 09:42:01 ens3 181.50 124.86 1097.58 12.24 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 09:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 ens3 228.05 184.00 278.64 57.93 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 269.88 182.46 946.00 44.11 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-971) 02/06/24 _x86_64_ (4 CPU) 09:39:51 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 17.36 0.00 2.44 3.96 0.05 76.19 09:41:01 0 13.25 0.00 2.19 2.58 0.03 81.95 09:41:01 1 23.64 0.00 3.90 2.66 0.07 69.73 09:41:01 2 15.60 0.00 1.80 2.40 0.05 80.14 09:41:01 3 16.98 0.00 1.86 8.23 0.03 72.90 09:42:01 all 19.25 1.12 1.99 3.13 0.05 74.46 09:42:01 0 26.67 0.00 1.97 0.89 0.05 70.42 09:42:01 1 7.18 0.02 1.24 0.47 0.03 91.07 09:42:01 2 32.07 1.37 2.59 2.96 0.08 60.93 09:42:01 3 11.08 3.08 2.17 8.22 0.05 75.40 09:43:01 all 20.91 0.00 6.28 5.49 0.08 67.24 09:43:01 0 19.62 0.00 6.61 3.20 0.08 70.49 09:43:01 1 21.32 0.00 6.66 6.26 0.08 65.68 09:43:01 2 20.74 0.00 5.74 5.34 0.10 68.08 09:43:01 3 21.95 0.00 6.10 7.18 0.07 64.70 Average: all 19.17 0.37 3.57 4.20 0.06 72.63 Average: 0 19.85 0.00 3.60 2.22 0.06 74.28 Average: 1 17.38 0.01 3.93 3.13 0.06 75.49 Average: 2 22.80 0.46 3.38 3.57 0.08 69.72 Average: 3 16.67 1.03 3.37 7.88 0.05 71.00