---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-690 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 8.1G 58% / 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 525 2508 0 4941 7154 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:c0:bc:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fec0:bcb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:4e:19:f4 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-690) 05/12/26 _x86_64_ (4 CPU) 20:25:47 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 154.80 69.15 85.65 5590.40 39906.82 20:28:01 60.80 0.22 60.58 23.19 9298.77 20:29:01 122.70 12.73 109.97 2277.22 18627.70 20:30:01 54.71 0.47 54.24 3.73 10528.65 20:31:01 43.00 0.07 42.94 0.53 13330.45 20:32:02 183.87 0.67 183.20 5.33 48603.10 20:33:01 106.25 0.25 106.00 17.22 10592.51 20:34:01 22.61 0.40 22.21 32.79 1491.48 Average: 93.56 10.51 83.05 995.66 19064.08 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5862436 7384720 2304984 28.22 37152 1665440 1023400 11.10 609548 1524096 60500 20:28:01 5574036 7369196 2593384 31.75 58424 1901224 1032040 11.20 639492 1749660 116444 20:29:01 5021376 7279604 3146044 38.52 97988 2282816 1446484 15.70 812232 2050868 4640 20:30:01 4479064 7139600 3688356 45.16 131044 2582940 1594040 17.30 1024096 2307472 83152 20:31:01 3786608 6800804 4380812 53.64 162124 2849884 1951004 21.17 1400868 2563304 57892 20:32:02 1732836 6606304 6434584 78.78 272820 4156744 2129708 23.11 1698844 3860320 244364 20:33:01 2586484 7329064 5580936 68.33 273728 4158852 1075080 11.67 999688 3853884 1696 20:34:01 2569804 7322836 5597616 68.54 275940 4166368 1087164 11.80 1013780 3855864 8656 Average: 3951580 7154016 4215840 51.62 163652 2970534 1417365 15.38 1024818 2720684 72168 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 348.77 195.97 1169.05 63.15 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:28:01 ens3 62.25 46.70 716.10 5.78 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 ens3 152.91 132.06 990.55 20.80 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 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:30:01 ens3 179.14 128.26 1388.41 19.67 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 345.02 207.08 2829.16 33.20 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 ens3 0.25 0.23 0.08 0.08 0.00 0.00 0.00 0.00 20:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 7.68 6.37 4.88 3.43 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 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 ens3 12.68 13.18 9.49 6.26 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.87 91.41 890.42 19.08 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 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-690) 05/12/26 _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 16.09 0.00 2.67 5.37 3.12 72.74 20:27:01 0 12.43 0.00 4.77 7.99 2.77 72.04 20:27:01 1 10.43 0.00 1.62 3.02 2.43 82.51 20:27:01 2 32.55 0.00 2.43 2.64 3.86 58.52 20:27:01 3 8.89 0.00 1.89 7.84 3.44 77.94 20:28:01 all 18.49 0.00 1.25 2.53 1.72 76.01 20:28:01 0 5.09 0.00 0.43 0.03 0.42 94.03 20:28:01 1 17.46 0.00 1.24 0.33 1.36 79.60 20:28:01 2 30.22 0.00 1.63 2.91 2.78 62.46 20:28:01 3 21.02 0.00 1.68 6.82 2.30 68.18 20:29:01 all 16.31 0.00 3.79 2.70 4.12 73.09 20:29:01 0 12.14 0.00 3.18 0.64 3.51 80.53 20:29:01 1 20.47 0.00 3.58 2.43 4.51 69.01 20:29:01 2 17.01 0.00 4.19 5.45 4.54 68.81 20:29:01 3 15.56 0.00 4.19 2.26 3.91 74.07 20:30:01 all 19.96 0.00 3.71 1.00 4.20 71.13 20:30:01 0 17.89 0.00 3.46 1.64 4.13 72.89 20:30:01 1 20.04 0.00 3.68 0.03 3.74 72.50 20:30:01 2 21.55 0.00 4.80 1.99 4.78 66.88 20:30:01 3 20.35 0.00 2.90 0.29 4.16 72.30 20:31:01 all 22.94 0.00 2.92 0.99 4.16 68.99 20:31:01 0 11.64 0.00 2.87 0.18 3.93 81.38 20:31:01 1 22.61 0.00 2.88 0.89 3.59 70.03 20:31:01 2 31.20 0.00 2.69 1.61 4.53 59.97 20:31:01 3 26.33 0.00 3.22 1.31 4.60 64.55 20:32:02 all 18.28 0.00 9.48 4.48 5.32 62.44 20:32:02 0 28.41 0.00 8.79 0.95 7.74 54.11 20:32:02 1 14.13 0.00 8.39 4.74 5.02 67.72 20:32:02 2 19.28 0.00 10.99 6.74 4.56 58.42 20:32:02 3 11.08 0.00 9.79 5.54 3.94 69.64 20:33:01 all 23.21 0.00 2.30 2.50 2.97 69.01 20:33:01 0 34.11 0.00 2.26 0.07 3.41 60.16 20:33:01 1 20.08 0.00 2.73 5.79 2.55 68.85 20:33:01 2 11.03 0.00 2.55 3.93 3.10 79.40 20:33:01 3 27.65 0.00 1.68 0.22 2.82 67.64 20:34:01 all 19.38 0.00 0.92 1.46 1.74 76.49 20:34:01 0 40.33 0.00 1.14 0.38 2.48 55.66 20:34:01 1 0.41 0.00 0.33 0.49 1.24 97.53 20:34:01 2 0.70 0.00 0.48 4.67 1.03 93.13 20:34:01 3 36.19 0.00 1.72 0.30 2.20 59.59 Average: all 19.33 0.00 3.39 2.63 3.43 71.23 Average: 0 20.25 0.00 3.38 1.49 3.56 71.32 Average: 1 15.71 0.00 3.06 2.21 3.06 75.96 Average: 2 20.49 0.00 3.72 3.74 3.65 68.40 Average: 3 20.86 0.00 3.38 3.08 3.42 69.26