---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5702 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 7.8G 60% / 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 570 2395 0 5009 7107 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:71:d7:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe71:d731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:35:37:de 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::42:47ff:fe35:37de/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-5702) 07/13/26 _x86_64_ (4 CPU) 16:13:19 LINUX RESTART (4 CPU) 16:14:01 tps rtps wtps bread/s bwrtn/s 16:15:01 94.08 21.95 72.14 769.34 6278.29 16:16:01 83.69 34.86 48.83 2463.32 8568.57 16:17:01 40.18 6.01 34.17 640.96 8037.16 16:18:01 51.05 9.81 41.24 698.83 28274.71 16:19:01 115.44 0.93 114.51 21.86 44875.17 16:20:01 7.26 0.00 7.26 0.00 289.64 16:21:01 38.98 0.38 38.59 17.06 25518.15 16:22:01 113.50 0.70 112.80 30.93 22184.44 16:23:02 23.71 1.50 22.21 102.37 4244.99 Average: 63.10 8.46 54.64 527.17 16474.00 16:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:15:01 5603136 7335224 2564284 31.40 49892 1853148 1028484 11.16 707772 1665600 168016 16:16:01 5312076 7290000 2855344 34.96 62548 2074636 1136420 12.33 749208 1891860 148392 16:17:01 4478572 6716732 3688848 45.17 73264 2313480 1614180 17.51 1384932 2066408 158988 16:18:01 2901356 6245084 5266064 64.48 100712 3324316 2352276 25.52 1900728 3039128 518280 16:19:01 1705380 5511692 6462040 79.12 141744 3669644 3069680 33.31 2746220 3307888 1824 16:20:01 1591392 5421300 6576028 80.52 141840 3692828 3085620 33.48 2835108 3330864 18716 16:21:01 1875848 6435012 6291572 77.03 146444 4392872 1952508 21.19 1945644 3915868 608 16:22:01 2418892 7238308 5748528 70.38 152360 4638700 1126164 12.22 1380760 3932504 103504 16:23:02 2451756 7277020 5715664 69.98 154180 4641916 1082688 11.75 1346000 3932984 10424 Average: 3148712 6607819 5018708 61.45 113665 3400171 1827558 19.83 1666264 3009234 125417 16:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:15:01 ens3 187.19 121.31 1141.20 37.97 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:16:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 16:16:01 ens3 74.12 56.94 541.10 12.02 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:17:01 ens3 304.55 263.10 3358.28 37.24 0.00 0.00 0.00 0.00 16:18:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 16:18:01 veth0bf9940 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 16:18:01 lo 5.01 5.01 0.73 0.73 0.00 0.00 0.00 0.00 16:18:01 ens3 717.78 488.60 8421.84 37.93 0.00 0.00 0.00 0.00 16:19:01 docker0 1.03 1.43 0.19 0.63 0.00 0.00 0.00 0.00 16:19:01 veth0bf9940 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 16:19:01 lo 91.85 91.85 26.87 26.87 0.00 0.00 0.00 0.00 16:19:01 ens3 22.46 15.14 60.95 13.09 0.00 0.00 0.00 0.00 16:20:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 veth0bf9940 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 16:20:01 lo 1429.42 1429.42 379.65 379.65 0.00 0.00 0.00 0.00 16:20:01 ens3 220.46 109.06 67.10 231.89 0.00 0.00 0.00 0.00 16:21:01 docker0 3.52 16.01 0.31 119.75 0.00 0.00 0.00 0.00 16:21:01 veth3a07540 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:21:01 lo 11.68 11.68 2.10 2.10 0.00 0.00 0.00 0.00 16:21:01 ens3 481.85 273.00 3606.40 22.65 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:22:01 ens3 20.96 19.13 31.18 14.49 0.00 0.00 0.00 0.00 16:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:23:02 ens3 12.51 12.81 10.76 7.28 0.00 0.00 0.00 0.00 Average: docker0 0.54 2.01 0.06 13.38 0.00 0.00 0.00 0.00 Average: lo 171.42 171.42 45.53 45.53 0.00 0.00 0.00 0.00 Average: ens3 226.88 151.02 1915.57 46.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5702) 07/13/26 _x86_64_ (4 CPU) 16:13:19 LINUX RESTART (4 CPU) 16:14:01 CPU %user %nice %system %iowait %steal %idle 16:15:01 all 19.64 0.00 1.43 3.69 2.49 72.76 16:15:01 0 40.18 0.00 2.48 2.95 2.90 51.50 16:15:01 1 8.83 0.00 1.11 5.13 1.74 83.20 16:15:01 2 19.26 0.00 1.41 5.22 4.20 69.91 16:15:01 3 10.26 0.00 0.71 1.41 1.10 86.52 16:16:01 all 21.14 0.00 1.50 3.00 3.05 71.32 16:16:01 0 21.68 0.00 2.00 2.46 3.20 70.66 16:16:01 1 37.63 0.00 1.94 1.61 3.55 55.27 16:16:01 2 5.93 0.00 0.85 5.59 3.47 84.16 16:16:01 3 19.42 0.00 1.18 2.32 1.95 75.13 16:17:01 all 42.26 0.00 2.14 0.80 7.04 47.77 16:17:01 0 40.46 0.00 2.37 0.31 6.93 49.93 16:17:01 1 39.60 0.00 1.87 0.57 6.52 51.44 16:17:01 2 41.56 0.00 2.27 1.44 7.39 47.34 16:17:01 3 47.42 0.00 2.04 0.84 7.30 42.39 16:18:01 all 28.86 0.00 4.82 1.20 7.11 58.01 16:18:01 0 25.48 0.00 3.54 1.63 6.00 63.35 16:18:01 1 24.79 0.00 3.58 1.32 8.27 62.04 16:18:01 2 29.82 0.00 6.80 0.89 7.70 54.79 16:18:01 3 35.50 0.00 5.44 0.97 6.46 51.63 16:19:01 all 36.25 0.00 5.06 1.84 7.11 49.74 16:19:01 0 36.11 0.00 3.52 0.26 6.68 53.43 16:19:01 1 32.59 0.00 4.51 1.96 7.04 53.90 16:19:01 2 37.07 0.00 6.18 1.20 7.30 48.24 16:19:01 3 39.24 0.00 6.03 3.94 7.43 43.37 16:20:01 all 46.43 0.00 7.11 0.09 11.36 35.00 16:20:01 0 44.59 0.00 6.38 0.03 10.49 38.51 16:20:01 1 48.28 0.00 7.50 0.22 12.48 31.53 16:20:01 2 50.73 0.00 7.93 0.02 11.68 29.64 16:20:01 3 42.12 0.00 6.64 0.12 10.77 40.35 16:21:01 all 19.25 0.00 2.80 1.23 6.80 69.92 16:21:01 0 21.92 0.00 2.51 0.38 6.26 68.93 16:21:01 1 15.62 0.00 3.28 0.98 6.86 73.26 16:21:01 2 17.53 0.00 3.43 0.79 7.55 70.70 16:21:01 3 21.86 0.00 1.96 2.75 6.53 66.91 16:22:01 all 21.64 0.00 3.92 2.94 4.78 66.73 16:22:01 0 17.96 0.00 5.01 5.93 4.75 66.36 16:22:01 1 31.99 0.00 3.26 2.88 4.97 56.90 16:22:01 2 16.34 0.00 3.80 2.20 4.96 72.71 16:22:01 3 20.34 0.00 3.58 0.74 4.47 70.87 16:23:02 all 20.01 0.00 0.95 1.01 1.92 76.11 16:23:02 0 20.42 0.00 1.10 0.38 2.14 75.96 16:23:02 1 1.69 0.00 0.48 1.04 1.24 95.55 16:23:02 2 37.53 0.00 1.27 2.45 2.91 55.83 16:23:02 3 20.31 0.00 0.96 0.17 1.33 77.23 Average: all 28.42 0.00 3.30 1.76 5.74 60.79 Average: 0 29.84 0.00 3.21 1.60 5.48 59.87 Average: 1 26.83 0.00 3.05 1.75 5.85 62.52 Average: 2 28.42 0.00 3.76 2.21 6.35 59.26 Average: 3 28.57 0.00 3.18 1.47 5.27 61.51