---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2286 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 465 1712 0 1765 3195 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:be:21:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:febe:210c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:6e:ed:6d 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-2286) 02/20/24 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 144.26 75.60 68.66 5711.85 41946.89 03:13:01 131.72 13.07 118.66 2303.88 21537.64 03:14:01 282.41 47.85 234.56 1011.33 56372.55 03:15:01 105.13 70.12 35.01 7944.14 1876.75 03:16:01 75.89 69.14 6.75 1608.27 1112.61 03:17:01 58.27 35.43 22.85 1541.34 1338.31 Average: 132.96 51.98 80.99 3356.19 20698.10 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1655372 3361524 2383280 59.01 51668 1809876 887068 17.44 559436 1644072 145372 03:13:01 627412 2998896 3411240 84.46 101440 2344364 1432512 28.16 983180 2159680 218272 03:14:01 332004 2158492 3706648 91.78 151644 1694856 1527464 30.03 1793048 1522128 5752 03:15:01 110476 2148480 3928176 97.26 155764 1922896 1800800 35.40 1772712 1774576 20864 03:16:01 349484 1753508 3689168 91.35 154884 1299280 1589432 31.24 2113004 1215048 96 03:17:01 1750044 3225536 2288608 56.67 158772 1384196 1040756 20.46 735488 1242256 41932 Average: 804132 2607739 3234520 80.09 129029 1742578 1379672 27.12 1326145 1592960 72048 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 361.41 228.00 1460.36 60.75 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 ens3 638.33 272.84 3450.70 47.50 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 03:14:01 ens3 506.78 115.59 3565.71 12.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 2.68 3.90 0.57 0.69 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 11.31 11.31 378.64 378.64 0.00 0.00 0.00 0.00 03:16:01 ens3 3.10 2.90 0.64 2.40 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 31.98 31.98 1095.77 1095.77 0.00 0.00 0.00 0.00 03:17:01 ens3 22.51 23.10 12.22 46.79 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 254.76 107.26 1409.55 28.30 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 8.34 8.34 246.50 246.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2286) 02/20/24 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 20.47 0.00 2.45 4.56 0.06 72.47 03:12:01 0 29.23 0.00 2.68 4.18 0.07 63.84 03:12:01 1 10.96 0.00 2.44 2.72 0.03 83.84 03:12:01 2 35.03 0.00 2.94 3.29 0.08 58.65 03:12:01 3 6.62 0.00 1.69 8.04 0.05 83.59 03:13:01 all 22.65 0.00 3.84 3.74 0.08 69.70 03:13:01 0 14.31 0.00 4.01 3.31 0.09 78.28 03:13:01 1 28.13 0.00 3.98 2.52 0.09 65.28 03:13:01 2 29.32 0.00 4.27 2.51 0.09 63.81 03:13:01 3 18.82 0.00 3.10 6.61 0.09 71.39 03:14:01 all 27.63 0.00 7.53 7.05 0.08 57.71 03:14:01 0 30.02 0.00 8.88 15.88 0.08 45.13 03:14:01 1 24.23 0.00 8.04 9.14 0.08 58.50 03:14:01 2 33.16 0.00 7.41 2.41 0.08 56.93 03:14:01 3 23.10 0.00 5.80 0.79 0.05 70.26 03:15:01 all 62.14 0.00 6.93 2.77 0.11 28.05 03:15:01 0 62.60 0.00 6.75 4.00 0.12 26.52 03:15:01 1 59.33 0.00 7.31 2.76 0.08 30.51 03:15:01 2 64.87 0.00 7.05 1.89 0.12 26.06 03:15:01 3 61.76 0.00 6.56 2.46 0.12 29.09 03:16:01 all 41.75 0.00 6.19 1.59 0.08 50.39 03:16:01 0 35.82 0.00 5.88 1.91 0.07 56.32 03:16:01 1 46.59 0.00 6.39 0.45 0.10 46.47 03:16:01 2 43.12 0.00 6.92 3.32 0.08 46.56 03:16:01 3 41.44 0.00 5.59 0.69 0.08 52.21 03:17:01 all 35.11 0.00 4.31 1.22 0.08 59.29 03:17:01 0 47.85 0.00 4.49 0.79 0.08 46.79 03:17:01 1 35.17 0.00 4.24 1.78 0.07 58.74 03:17:01 2 31.38 0.00 4.37 0.45 0.07 63.73 03:17:01 3 26.00 0.00 4.15 1.85 0.07 67.93 Average: all 34.96 0.00 5.21 3.49 0.08 56.27 Average: 0 36.68 0.00 5.45 5.01 0.08 52.78 Average: 1 34.07 0.00 5.40 3.22 0.08 57.23 Average: 2 39.49 0.00 5.49 2.31 0.09 52.62 Average: 3 29.61 0.00 4.48 3.40 0.08 62.43