---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-63 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 704K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 464 997 0 2481 3213 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:99:69:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe99:69bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:9b:87:f7 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 inet6 fe80::42:9fff:fe9b:87f7/64 scope link valid_lft forever preferred_lft forever 4: br-ce253cb7c24a: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:b2:3f:1c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ce253cb7c24a valid_lft forever preferred_lft forever inet6 fe80::42:7bff:feb2:3f1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-63) 02/12/25 _x86_64_ (4 CPU) 10:30:56 LINUX RESTART (4 CPU) 10:31:01 tps rtps wtps bread/s bwrtn/s 10:32:02 186.09 94.03 92.05 6460.92 40753.09 10:33:01 188.53 16.25 172.29 2628.63 77050.31 10:34:01 137.66 26.86 110.80 2190.43 46458.26 10:35:01 184.85 50.96 133.89 4029.73 35398.50 10:36:01 143.56 44.41 99.15 3885.62 29094.75 Average: 168.07 46.60 121.47 3843.03 45648.42 10:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:32:02 1766752 3348604 2271908 56.25 40332 1703332 908884 17.87 557088 1548604 83836 10:33:01 179636 3192484 3859024 95.55 77412 3048088 1377900 27.09 735928 2856612 12372 10:34:01 495704 2728396 3542956 87.73 96168 2275416 2591260 50.94 1347672 1966180 116 10:35:01 265848 3312832 3772812 93.42 112156 3070220 1271108 24.99 855252 2689748 323748 10:36:01 1079148 3319400 2959512 73.28 122588 2258120 1089752 21.42 926176 1815800 17400 Average: 757418 3180343 3281242 81.25 89731 2471035 1447781 28.46 884423 2175389 87494 10:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:32:02 ens3 379.19 235.94 1399.93 67.17 0.00 0.00 0.00 0.00 10:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:33:01 ens3 1595.48 885.41 11925.06 79.42 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 lo 2.64 2.64 0.26 0.26 0.00 0.00 0.00 0.00 10:34:01 ens3 933.39 582.50 9279.09 77.76 0.00 0.00 0.00 0.00 10:34:01 veth94ba48f 1.02 1.10 0.10 0.10 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 vethaa270ef 0.88 1.40 0.10 0.13 0.00 0.00 0.00 0.00 10:35:01 ens3 1923.51 912.91 13794.21 122.88 0.00 0.00 0.00 0.00 10:35:01 docker0 328.83 1083.32 29.87 6094.56 0.00 0.00 0.00 0.00 10:35:01 lo 15.90 15.90 1.61 1.61 0.00 0.00 0.00 0.00 10:35:01 br-ce253cb7c24a 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 10:36:01 ens3 162.22 137.89 38.32 629.77 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 5.63 5.63 0.47 0.47 0.00 0.00 0.00 0.00 10:36:01 br-ce253cb7c24a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 996.80 549.84 7272.12 195.78 0.00 0.00 0.00 0.00 Average: docker0 65.98 217.37 5.99 1222.91 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.38 0.38 0.00 0.00 0.00 0.00 Average: br-ce253cb7c24a 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-63) 02/12/25 _x86_64_ (4 CPU) 10:30:56 LINUX RESTART (4 CPU) 10:31:01 CPU %user %nice %system %iowait %steal %idle 10:32:02 all 15.51 0.00 2.28 5.53 0.06 76.61 10:32:02 0 8.54 0.00 1.42 8.21 0.03 81.80 10:32:02 1 16.98 0.00 2.14 3.91 0.07 76.90 10:32:02 2 9.99 0.00 1.57 3.35 0.07 85.03 10:32:02 3 26.59 0.00 4.04 6.70 0.10 62.56 10:33:01 all 24.71 0.00 5.31 3.37 0.11 66.49 10:33:01 0 32.36 0.00 5.59 8.36 0.10 53.59 10:33:01 1 27.25 0.00 5.41 1.54 0.10 65.70 10:33:01 2 19.24 0.00 4.64 2.36 0.10 73.66 10:33:01 3 20.01 0.00 5.62 1.20 0.10 73.07 10:34:01 all 32.64 0.00 5.66 2.60 0.12 58.98 10:34:01 0 33.00 0.00 5.27 2.81 0.12 58.80 10:34:01 1 31.48 0.00 5.61 2.44 0.13 60.34 10:34:01 2 31.53 0.00 5.64 3.12 0.13 59.58 10:34:01 3 34.55 0.00 6.12 2.04 0.10 57.20 10:35:01 all 38.17 0.00 6.63 2.94 0.13 52.13 10:35:01 0 38.89 0.00 6.48 2.77 0.14 51.72 10:35:01 1 36.40 0.00 6.40 2.84 0.12 54.24 10:35:01 2 37.55 0.00 7.47 3.73 0.12 51.14 10:35:01 3 39.83 0.00 6.19 2.40 0.15 51.43 10:36:01 all 30.85 0.00 3.41 2.18 0.11 63.45 10:36:01 0 28.24 0.00 3.68 1.60 0.08 66.40 10:36:01 1 26.82 0.00 3.40 2.57 0.10 67.11 10:36:01 2 39.97 0.00 3.32 2.70 0.13 53.88 10:36:01 3 28.38 0.00 3.22 1.88 0.10 66.42 Average: all 28.37 0.00 4.65 3.33 0.11 63.55 Average: 0 28.16 0.00 4.48 4.74 0.09 62.53 Average: 1 27.76 0.00 4.58 2.67 0.10 64.88 Average: 2 27.65 0.00 4.52 3.05 0.11 64.67 Average: 3 29.90 0.00 5.03 2.85 0.11 62.11