---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1961 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: 2800.000 BogoMIPS: 5600.00 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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: 3944 462 122 0 3358 3198 Swap: 1023 1 1022 ---> 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:5b:7a:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe5b:7a10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:1b:5d:6b 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-1961) 03/07/25 _x86_64_ (4 CPU) 08:31:44 LINUX RESTART (4 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 180.76 69.13 111.63 5611.60 44061.46 08:34:02 218.55 17.03 201.53 2446.11 108759.87 08:35:01 517.88 67.67 450.20 3525.31 28795.53 08:36:01 617.71 2.23 615.48 215.56 18702.35 08:37:01 428.40 51.02 377.37 4187.17 18752.34 08:38:01 238.63 226.15 12.48 7107.48 869.32 Average: 366.49 72.19 294.30 3849.07 36716.81 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 1488588 3300592 2550072 63.14 53968 1904640 922316 18.13 629896 1722108 215092 08:34:02 390496 3321508 3648164 90.33 113172 2877284 1165232 22.91 504772 2827972 267732 08:35:01 121900 3232412 3916760 96.98 148624 2992076 1285976 25.28 656764 2910484 3068 08:36:01 118344 3228132 3920316 97.07 173592 2922724 1295992 25.48 645916 2880064 2404 08:37:01 469352 3322740 3569308 88.38 183160 2685444 1103148 21.68 628920 2578184 1244 08:38:01 257984 3334524 3780676 93.61 183264 2900876 1014976 19.95 1104812 2306100 212 Average: 474444 3289985 3564216 88.25 142630 2713841 1131273 22.24 695180 2537485 81625 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 366.53 245.08 1493.12 69.49 0.00 0.00 0.00 0.00 08:34:02 lo 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 08:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 ens3 377.86 172.13 13435.55 16.15 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 352.36 206.13 1827.34 15.29 0.00 0.00 0.00 0.00 08:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 20.93 20.96 20.96 4.89 0.00 0.00 0.00 0.00 08:38:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 184.64 335.76 17.34 2614.57 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.10 0.10 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 216.79 163.26 2807.32 454.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1961) 03/07/25 _x86_64_ (4 CPU) 08:31:44 LINUX RESTART (4 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 17.89 0.00 2.21 5.38 0.06 74.46 08:33:01 0 15.85 0.00 1.67 3.44 0.05 78.99 08:33:01 1 9.58 0.00 1.83 6.24 0.03 82.32 08:33:01 2 19.01 0.00 2.03 8.10 0.07 70.79 08:33:01 3 27.14 0.00 3.36 3.71 0.08 65.70 08:34:02 all 25.10 0.00 7.09 3.77 0.09 63.94 08:34:02 0 35.89 0.00 7.01 6.50 0.10 50.50 08:34:02 1 21.88 0.00 6.64 1.35 0.07 70.06 08:34:02 2 18.04 0.00 6.22 4.57 0.08 71.08 08:34:02 3 24.61 0.00 8.45 2.68 0.08 64.18 08:35:01 all 4.44 0.00 2.43 17.49 0.07 75.57 08:35:01 0 5.47 0.00 2.43 17.84 0.07 74.19 08:35:01 1 3.86 0.00 1.32 4.40 0.03 90.38 08:35:01 2 4.85 0.00 3.25 26.74 0.14 65.02 08:35:01 3 3.60 0.00 2.76 21.29 0.07 72.28 08:36:01 all 1.26 0.00 2.01 22.52 0.06 74.16 08:36:01 0 0.13 0.00 0.65 1.99 0.02 97.21 08:36:01 1 1.99 0.00 0.03 0.00 0.02 97.96 08:36:01 2 1.10 0.00 6.95 82.73 0.15 9.07 08:36:01 3 1.79 0.00 0.45 6.25 0.05 91.46 08:37:01 all 8.46 0.00 5.18 12.78 0.10 73.49 08:37:01 0 6.42 0.00 6.49 14.90 0.08 72.11 08:37:01 1 10.90 0.00 4.21 6.08 0.08 78.73 08:37:01 2 8.15 0.00 5.93 24.47 0.13 61.31 08:37:01 3 8.36 0.00 4.09 5.73 0.08 81.75 08:38:01 all 17.74 0.00 1.66 7.88 0.10 72.62 08:38:01 0 15.84 0.00 1.30 2.78 0.08 79.99 08:38:01 1 18.32 0.00 1.74 10.84 0.10 69.00 08:38:01 2 19.89 0.00 2.02 10.61 0.13 67.34 08:38:01 3 16.93 0.00 1.59 7.36 0.08 74.04 Average: all 12.47 0.00 3.43 11.64 0.08 72.38 Average: 0 13.25 0.00 3.25 7.87 0.07 75.55 Average: 1 11.03 0.00 2.62 4.80 0.06 81.50 Average: 2 11.87 0.00 4.40 26.18 0.12 57.43 Average: 3 13.74 0.00 3.45 7.81 0.08 74.93