---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4118 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 12G 8.0G 59% / 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: 7975 530 2418 0 5027 7149 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:79:bf:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe79:bff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:a3:0b:58 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-4118) 06/23/26 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 155.06 69.01 86.05 5597.47 39811.01 20:28:01 62.78 0.22 62.56 23.19 9771.54 20:29:01 112.28 12.48 99.80 2246.18 16113.30 20:30:01 74.24 0.60 73.64 4.80 15648.73 20:31:01 30.83 0.05 30.78 0.40 11089.66 20:32:01 157.74 0.68 157.06 5.47 45756.77 20:33:01 108.23 0.00 108.23 0.00 15643.79 20:34:01 26.95 0.63 26.31 49.59 1649.59 Average: 91.01 10.46 80.55 990.95 19435.36 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5867708 7394768 2299712 28.16 37844 1669040 1002172 10.87 599740 1527508 63872 20:28:01 5573212 7352948 2594208 31.76 58116 1888412 1030980 11.19 657872 1736836 92872 20:29:01 4989864 7220104 3177556 38.91 93028 2268840 1526084 16.56 870864 2034644 41792 20:30:01 4597276 7251312 3570144 43.71 130620 2577080 1534400 16.65 917112 2299060 392 20:31:01 3792028 6828800 4375392 53.57 164156 2876276 1920460 20.84 1381160 2583556 71004 20:32:01 1844760 6613536 6322660 77.41 254524 4133356 2106244 22.85 1682068 3829664 194660 20:33:01 2218928 7052864 5948492 72.83 275988 4235744 1739580 18.88 1270828 3929832 376 20:34:01 2474088 7320992 5693332 69.71 277976 4251152 1055028 11.45 1023620 3933832 17160 Average: 3919733 7129416 4247687 52.01 161532 2987488 1489368 16.16 1050408 2734366 60266 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 403.85 255.10 1132.18 69.27 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 78.59 63.93 831.72 7.07 0.00 0.00 0.00 0.00 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 143.09 125.99 933.66 19.68 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 78.54 77.00 384.72 14.16 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 440.46 240.81 3912.44 34.12 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 2.90 2.10 12.78 5.13 0.00 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 2.33 1.52 0.60 0.61 0.00 0.00 0.00 0.00 20:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 15.05 13.70 11.63 7.37 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 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 145.62 97.53 902.60 19.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4118) 06/23/26 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 18.65 0.00 3.10 5.04 0.93 72.27 20:27:01 0 10.24 0.00 1.86 1.91 0.83 85.16 20:27:01 1 15.09 0.00 2.44 6.95 0.79 74.73 20:27:01 2 37.59 0.00 6.85 4.36 1.47 49.72 20:27:01 3 11.78 0.00 1.25 6.97 0.68 79.32 20:28:01 all 20.73 0.00 1.27 1.67 0.57 75.74 20:28:01 0 2.47 0.00 0.45 2.30 0.27 94.51 20:28:01 1 16.98 0.00 1.00 1.05 0.40 80.57 20:28:01 2 51.81 0.00 2.79 0.28 1.29 43.82 20:28:01 3 11.87 0.00 0.85 3.07 0.32 83.89 20:29:01 all 18.06 0.00 3.67 2.31 0.83 75.12 20:29:01 0 9.01 0.00 2.72 4.84 0.57 82.86 20:29:01 1 13.06 0.00 4.01 2.40 0.77 79.75 20:29:01 2 14.29 0.00 3.87 0.22 0.88 80.74 20:29:01 3 35.89 0.00 4.10 1.76 1.13 57.13 20:30:01 all 20.76 0.00 4.74 1.13 1.11 72.26 20:30:01 0 15.26 0.00 4.10 0.74 1.04 78.86 20:30:01 1 23.44 0.00 4.33 1.52 1.17 69.54 20:30:01 2 21.00 0.00 6.11 1.03 0.98 70.89 20:30:01 3 23.34 0.00 4.42 1.24 1.26 69.75 20:31:01 all 25.63 0.00 3.50 1.16 1.51 68.20 20:31:01 0 21.11 0.00 3.40 3.50 1.50 70.48 20:31:01 1 36.19 0.00 4.22 0.03 1.69 57.86 20:31:01 2 26.85 0.00 3.73 0.69 1.62 67.10 20:31:01 3 18.39 0.00 2.64 0.40 1.25 77.31 20:32:01 all 22.93 0.00 8.04 3.64 1.06 64.34 20:32:01 0 12.27 0.00 10.00 3.80 0.73 73.20 20:32:01 1 57.72 0.00 6.13 1.48 2.23 32.44 20:32:01 2 11.87 0.00 7.07 7.04 0.82 73.20 20:32:01 3 9.72 0.00 8.98 2.23 0.46 78.62 20:33:01 all 25.08 0.00 4.28 2.03 1.16 67.45 20:33:01 0 37.42 0.00 4.79 0.52 1.54 55.73 20:33:01 1 39.09 0.00 3.70 0.08 1.44 55.67 20:33:01 2 13.46 0.00 2.68 0.90 0.82 82.14 20:33:01 3 10.55 0.00 5.91 6.58 0.86 76.09 20:34:01 all 21.18 0.00 1.37 0.77 0.74 75.95 20:34:01 0 23.71 0.00 0.87 0.27 0.73 74.43 20:34:01 1 32.07 0.00 1.85 0.33 0.93 64.82 20:34:01 2 19.36 0.00 1.78 1.40 0.70 76.75 20:34:01 3 9.59 0.00 0.97 1.08 0.58 87.78 Average: all 21.63 0.00 3.74 2.22 0.99 71.42 Average: 0 16.42 0.00 3.51 2.23 0.90 76.94 Average: 1 29.19 0.00 3.46 1.73 1.18 64.44 Average: 2 24.54 0.00 4.36 1.99 1.07 68.05 Average: 3 16.38 0.00 3.63 2.92 0.82 76.25