---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8945 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 526 3689 0 3760 7151 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:16:6b:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe16:6b38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:52:df: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 inet6 fe80::42:41ff:fe52:df6d/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-8945) 11/12/25 _x86_64_ (4 CPU) 11:37:06 LINUX RESTART (4 CPU) 11:38:02 tps rtps wtps bread/s bwrtn/s 11:39:01 49.61 4.96 44.65 109.25 5900.78 11:40:01 171.05 111.66 59.39 5126.10 10160.79 11:41:01 19.52 7.41 12.11 704.45 4775.61 11:42:01 35.53 28.26 7.27 1513.48 2310.95 11:43:01 15.81 2.62 13.20 77.99 4571.50 11:44:01 109.13 3.43 105.70 392.27 62501.57 11:45:01 18.38 0.32 18.06 32.66 1355.24 Average: 59.89 22.71 37.18 1139.18 13099.95 11:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 5731364 7430332 2436064 29.83 54104 1815620 959552 10.41 579892 1666564 141920 11:40:01 5259064 7272716 2908364 35.61 68212 2103384 1093608 11.87 795796 1895144 46348 11:41:01 4258348 6439104 3909080 47.86 72024 2261412 1695704 18.40 1691560 1987324 54912 11:42:01 3518720 5872952 4648708 56.92 76216 2424280 2245404 24.36 2329440 2074312 118912 11:43:01 3584956 6042248 4582472 56.11 76984 2524368 2026592 21.99 2214568 2119392 85740 11:44:01 3782160 7314100 4385268 53.69 92144 3541196 1052120 11.42 1244680 2840120 11024 11:45:01 3799424 7341396 4368004 53.48 94728 3547784 1023928 11.11 1224488 2842048 10036 Average: 4276291 6816121 3891137 47.64 76345 2602578 1442415 15.65 1440061 2203558 66985 11:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 ens3 68.06 52.80 922.92 6.23 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:40:01 ens3 89.19 64.48 457.03 16.90 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:41:01 ens3 184.17 163.04 2114.34 26.86 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:42:01 ens3 85.34 59.56 265.79 17.44 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:43:01 ens3 41.28 34.73 286.54 6.79 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 ens3 191.00 142.25 4187.66 59.96 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:44:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 11:45:01 ens3 11.56 11.78 9.14 5.65 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 95.87 75.58 1178.31 20.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8945) 11/12/25 _x86_64_ (4 CPU) 11:37:06 LINUX RESTART (4 CPU) 11:38:02 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 20.10 0.00 1.25 1.76 1.04 75.85 11:39:01 0 9.43 0.00 0.75 2.31 0.54 86.98 11:39:01 1 5.99 0.00 0.48 0.19 0.49 92.85 11:39:01 2 42.32 0.00 2.27 2.56 2.00 50.85 11:39:01 3 22.60 0.00 1.49 2.00 1.12 72.80 11:40:01 all 19.71 0.00 1.62 5.56 2.29 70.83 11:40:01 0 36.87 0.00 2.25 1.92 2.39 56.56 11:40:01 1 11.94 0.00 0.83 3.80 1.64 81.78 11:40:01 2 9.09 0.00 1.53 8.70 2.21 78.47 11:40:01 3 20.89 0.00 1.86 7.83 2.91 66.52 11:41:01 all 50.41 0.00 1.73 0.38 6.75 40.73 11:41:01 0 55.28 0.00 1.80 0.36 7.27 35.28 11:41:01 1 44.45 0.00 1.55 0.59 6.49 46.92 11:41:01 2 47.60 0.00 1.86 0.31 6.61 43.62 11:41:01 3 54.37 0.00 1.64 0.26 6.63 37.09 11:42:01 all 54.70 0.00 2.02 1.08 6.78 35.42 11:42:01 0 53.93 0.00 1.80 1.44 6.51 36.31 11:42:01 1 44.66 0.00 2.67 0.95 6.73 45.00 11:42:01 2 66.26 0.00 1.92 0.89 7.38 23.55 11:42:01 3 54.04 0.00 1.71 1.04 6.52 36.69 11:43:01 all 48.00 0.00 1.26 0.17 6.16 44.40 11:43:01 0 57.45 0.00 0.58 0.00 5.89 36.09 11:43:01 1 45.78 0.00 1.48 0.35 6.06 46.34 11:43:01 2 56.82 0.00 1.25 0.16 6.72 35.05 11:43:01 3 32.08 0.00 1.72 0.16 6.00 60.04 11:44:01 all 26.86 0.00 4.68 2.44 3.42 62.59 11:44:01 0 21.51 0.00 4.94 2.86 3.29 67.41 11:44:01 1 22.24 0.00 3.66 2.71 2.98 68.40 11:44:01 2 43.63 0.00 4.92 0.74 4.12 46.59 11:44:01 3 19.97 0.00 5.20 3.47 3.28 68.07 11:45:01 all 19.37 0.00 0.94 0.61 1.04 78.05 11:45:01 0 9.71 0.00 0.92 1.58 0.68 87.12 11:45:01 1 19.44 0.00 1.15 0.73 0.87 77.81 11:45:01 2 47.56 0.00 1.36 0.12 1.98 48.99 11:45:01 3 0.67 0.00 0.32 0.00 0.62 98.40 Average: all 34.27 0.00 1.93 1.71 3.94 58.15 Average: 0 35.00 0.00 1.86 1.49 3.81 57.83 Average: 1 27.94 0.00 1.69 1.33 3.63 65.41 Average: 2 44.80 0.00 2.16 1.92 4.44 46.68 Average: 3 29.32 0.00 1.99 2.10 3.89 62.70