---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3299 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 55% / 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 522 3646 0 3806 7155 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:41:0b:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe41:b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:56:46:c6 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:cdff:fe56:46c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3299) 06/13/26 _x86_64_ (4 CPU) 11:47:24 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 90.77 25.58 65.19 917.85 5699.98 11:50:01 58.41 4.22 54.19 119.58 8875.45 11:51:01 66.93 29.67 37.25 1892.17 9596.40 11:52:01 30.33 10.93 19.40 912.78 6100.98 11:53:01 88.22 0.20 88.02 13.60 51218.53 11:54:01 9.33 2.50 6.83 56.12 134.38 11:55:01 6.43 0.00 6.43 0.00 70.51 11:56:01 24.68 3.38 21.29 156.21 7622.39 Average: 46.89 9.56 37.32 508.55 11164.49 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5794168 7401580 2373260 29.06 41872 1743324 1028332 11.16 610352 1589456 70092 11:50:01 5589056 7470688 2578372 31.57 60376 1981808 918432 9.97 540532 1831564 145356 11:51:01 4943336 7149572 3224092 39.47 68736 2289028 1195876 12.98 909452 2088520 146480 11:52:01 3611148 6234572 4556280 55.79 71168 2696824 2308360 25.05 1867404 2440436 356480 11:53:01 2639768 5999124 5527660 67.68 103628 3318684 2797248 30.35 2210060 2969340 620 11:54:01 2366648 5726576 5800780 71.02 103868 3320700 2857976 31.01 2497920 2955168 84 11:55:01 2283608 5643512 5883820 72.04 103988 3320848 2865956 31.10 2580376 2955236 532 11:56:01 3718368 7307356 4449060 54.47 109468 3534784 1114912 12.10 996392 3106124 33008 Average: 3868262 6616622 4299166 52.64 82888 2775750 1885886 20.46 1526561 2491980 94082 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 ens3 349.28 210.85 1413.32 59.68 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 42.74 34.59 363.48 6.02 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:51:01 ens3 311.55 284.82 4009.42 39.21 0.00 0.00 0.00 0.00 11:52:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 2.25 2.25 0.27 0.27 0.00 0.00 0.00 0.00 11:52:01 ens3 533.06 454.86 6162.27 34.08 0.00 0.00 0.00 0.00 11:52:01 veth4c3b493 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 11:53:01 docker0 0.73 0.62 0.07 0.35 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 155.04 133.58 1886.77 9.66 0.00 0.00 0.00 0.00 11:53:01 veth4c3b493 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 1.43 1.45 0.24 0.23 0.00 0.00 0.00 0.00 11:54:01 lo 526.75 526.75 133.41 133.41 0.00 0.00 0.00 0.00 11:54:01 ens3 10.66 8.80 6.34 6.39 0.00 0.00 0.00 0.00 11:54:01 veth4c3b493 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 989.89 989.89 293.34 293.34 0.00 0.00 0.00 0.00 11:55:01 ens3 2.37 2.65 0.57 1.18 0.00 0.00 0.00 0.00 11:55:01 veth4c3b493 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.17 2.17 0.27 0.27 0.00 0.00 0.00 0.00 11:56:01 ens3 130.71 123.61 1247.39 30.29 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 190.51 190.51 53.45 53.45 0.00 0.00 0.00 0.00 Average: ens3 191.92 156.72 1886.19 23.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3299) 06/13/26 _x86_64_ (4 CPU) 11:47:24 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.08 0.00 1.60 2.98 1.38 71.97 11:49:01 0 17.16 0.00 1.31 3.00 1.39 77.14 11:49:01 1 26.33 0.00 1.40 0.78 1.48 70.01 11:49:01 2 16.28 0.00 1.52 5.23 1.33 75.64 11:49:01 3 28.55 0.00 2.17 2.88 1.32 65.09 11:50:01 all 20.80 0.00 1.39 1.71 1.38 74.72 11:50:01 0 16.26 0.00 1.20 0.31 2.17 80.06 11:50:01 1 27.46 0.00 1.17 0.58 1.35 69.44 11:50:01 2 29.76 0.00 2.61 5.57 1.51 60.54 11:50:01 3 9.78 0.00 0.57 0.38 0.47 88.81 11:51:01 all 22.48 0.00 1.45 2.02 1.91 72.13 11:51:01 0 24.19 0.00 1.26 1.36 1.71 71.47 11:51:01 1 18.84 0.00 0.85 0.28 1.65 78.38 11:51:01 2 23.54 0.00 1.87 3.11 2.19 69.30 11:51:01 3 23.35 0.00 1.84 3.39 2.12 69.30 11:52:01 all 54.73 0.00 2.19 0.83 4.34 37.92 11:52:01 0 58.80 0.00 1.79 0.35 4.09 34.97 11:52:01 1 54.57 0.00 2.02 0.30 4.27 38.84 11:52:01 2 48.84 0.00 2.31 0.98 4.49 43.38 11:52:01 3 56.72 0.00 2.60 1.66 4.46 34.56 11:53:01 all 14.12 0.00 6.58 1.23 1.54 76.54 11:53:01 0 9.16 0.00 6.68 3.08 1.29 79.79 11:53:01 1 17.74 0.00 7.17 0.80 1.51 72.78 11:53:01 2 12.53 0.00 5.71 0.37 1.92 79.46 11:53:01 3 17.07 0.00 6.79 0.66 1.43 74.06 11:54:01 all 60.93 0.00 4.22 0.14 6.27 28.43 11:54:01 0 60.55 0.00 4.25 0.13 6.31 28.76 11:54:01 1 63.39 0.00 4.25 0.12 6.20 26.04 11:54:01 2 58.10 0.00 4.31 0.25 6.32 31.02 11:54:01 3 61.69 0.00 4.08 0.07 6.25 27.92 11:55:01 all 60.59 0.00 5.99 0.09 6.15 27.18 11:55:01 0 59.45 0.00 5.95 0.00 5.76 28.84 11:55:01 1 60.15 0.00 6.07 0.32 6.19 27.26 11:55:01 2 63.19 0.00 5.66 0.00 6.21 24.94 11:55:01 3 59.57 0.00 6.28 0.03 6.43 27.69 11:56:01 all 31.58 0.00 1.72 0.62 2.31 63.77 11:56:01 0 40.99 0.00 2.36 0.33 2.75 53.57 11:56:01 1 26.93 0.00 1.41 0.23 1.98 69.45 11:56:01 2 34.78 0.00 1.84 0.15 2.51 60.72 11:56:01 3 23.60 0.00 1.28 1.76 1.99 71.36 Average: all 35.83 0.00 3.12 1.21 3.15 56.69 Average: 0 35.72 0.00 3.08 1.07 3.17 56.96 Average: 1 36.87 0.00 3.02 0.43 3.07 56.62 Average: 2 35.81 0.00 3.22 1.97 3.30 55.71 Average: 3 34.94 0.00 3.18 1.36 3.04 57.47