---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7937 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 8.9G 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: 7975 534 3737 0 3704 7143 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:ae:82:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:feae:82c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:03:af:03 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::42:7cff:fe03:af03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7937) 11/01/25 _x86_64_ (4 CPU) 15:24:49 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 149.75 69.48 80.27 5620.13 39293.59 15:27:01 43.61 0.30 43.31 31.86 5890.35 15:28:01 84.37 30.76 53.62 1657.05 10286.57 15:29:01 23.46 9.00 14.46 764.41 7780.84 15:30:01 78.29 5.41 72.88 535.95 44174.21 15:31:01 32.83 1.23 31.59 36.53 8332.08 15:32:01 2.10 0.00 2.10 0.00 122.89 15:33:01 22.40 0.77 21.64 27.71 7671.02 15:34:01 18.13 0.65 17.48 76.65 1333.51 Average: 50.55 13.07 37.48 972.27 13876.48 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5928976 7424164 2238444 27.41 33752 1643588 975668 10.59 573216 1499340 47584 15:27:01 5661676 7404564 2505744 30.68 53628 1858144 981440 10.65 606108 1706564 181728 15:28:01 5321724 7266176 2845696 34.84 63632 2040840 1115560 12.10 759672 1874908 69736 15:29:01 4134440 6268124 4032980 49.38 68380 2218984 2171176 23.56 1825024 1979852 11588 15:30:01 2870304 6119616 5297116 64.86 101236 3222092 2580576 28.00 1999928 2964012 231680 15:31:01 2447208 5708452 5720212 70.04 102364 3231028 3029444 32.87 2513120 2864904 676 15:32:01 2349948 5617216 5817472 71.23 102448 3235728 3062096 33.23 2602928 2869600 2600 15:33:01 3853356 7326124 4314064 52.82 105336 3431540 1085644 11.78 964560 3009116 11296 15:34:01 3848772 7337260 4318648 52.88 108188 3442516 1078136 11.70 962044 3014616 12796 Average: 4046267 6719077 4121153 50.46 82107 2702718 1786638 19.39 1422956 2420324 63298 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 326.12 181.22 1043.83 64.37 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:27:01 ens3 64.76 48.13 845.41 5.60 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:28:01 ens3 107.11 83.54 1222.51 16.71 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:29:01 ens3 217.93 178.47 2431.81 25.28 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 2.38 2.38 0.30 0.30 0.00 0.00 0.00 0.00 15:30:01 ens3 1127.17 520.83 8023.27 35.40 0.00 0.00 0.00 0.00 15:30:01 veth377e162 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 lo 25.51 25.51 8.26 8.26 0.00 0.00 0.00 0.00 15:31:01 ens3 16.36 10.70 62.69 2.47 0.00 0.00 0.00 0.00 15:31:01 veth377e162 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 2.00 1.90 0.30 0.63 0.00 0.00 0.00 0.00 15:32:01 lo 1099.95 1099.95 264.06 264.06 0.00 0.00 0.00 0.00 15:32:01 ens3 92.07 38.17 19.72 95.09 0.00 0.00 0.00 0.00 15:32:01 veth377e162 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 634.23 634.23 181.54 181.54 0.00 0.00 0.00 0.00 15:33:01 ens3 187.08 119.07 969.25 83.09 0.00 0.00 0.00 0.00 15:33:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 ens3 11.71 11.70 8.70 5.52 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 196.25 196.25 50.51 50.51 0.00 0.00 0.00 0.00 Average: ens3 238.93 132.43 1625.28 37.06 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.28 0.04 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7937) 11/01/25 _x86_64_ (4 CPU) 15:24:49 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 17.03 0.00 2.89 5.54 2.51 72.03 15:26:01 0 19.64 0.00 2.47 6.07 2.37 69.46 15:26:01 1 15.90 0.00 1.95 6.62 2.30 73.24 15:26:01 2 11.18 0.00 5.24 5.84 2.75 74.98 15:26:01 3 21.39 0.00 1.87 3.66 2.63 70.45 15:27:01 all 19.25 0.00 1.24 2.65 1.46 75.41 15:27:01 0 13.90 0.00 0.96 2.20 0.78 82.16 15:27:01 1 8.33 0.00 1.01 7.20 1.06 82.40 15:27:01 2 19.41 0.00 1.09 0.28 2.44 76.78 15:27:01 3 35.38 0.00 1.90 0.90 1.53 60.29 15:28:01 all 17.37 0.00 1.21 2.54 3.17 75.70 15:28:01 0 16.10 0.00 1.60 4.20 3.10 75.00 15:28:01 1 23.56 0.00 1.32 1.45 3.18 70.49 15:28:01 2 11.39 0.00 1.24 2.81 4.31 80.25 15:28:01 3 18.54 0.00 0.68 1.69 2.07 77.03 15:29:01 all 47.53 0.00 1.78 0.93 7.17 42.60 15:29:01 0 40.09 0.00 2.03 1.01 6.82 50.05 15:29:01 1 48.16 0.00 1.60 1.20 7.18 41.86 15:29:01 2 48.86 0.00 2.24 1.18 8.11 39.61 15:29:01 3 53.00 0.00 1.26 0.33 6.55 38.86 15:30:01 all 26.56 0.00 6.78 1.38 6.13 59.15 15:30:01 0 27.11 0.00 7.59 1.27 6.14 57.88 15:30:01 1 25.71 0.00 7.28 0.81 6.09 60.11 15:30:01 2 23.05 0.00 4.38 2.57 6.16 63.83 15:30:01 3 30.37 0.00 7.88 0.87 6.13 54.76 15:31:01 all 27.93 0.00 1.83 0.60 4.06 65.58 15:31:01 0 25.40 0.00 1.48 0.68 3.67 68.76 15:31:01 1 33.62 0.00 1.95 0.58 4.10 59.75 15:31:01 2 24.00 0.00 1.02 0.41 4.14 70.43 15:31:01 3 28.76 0.00 2.85 0.75 4.33 63.32 15:32:01 all 63.46 0.00 5.57 0.02 11.35 19.61 15:32:01 0 68.70 0.00 6.09 0.00 10.04 15.17 15:32:01 1 63.22 0.00 5.37 0.00 11.65 19.77 15:32:01 2 60.88 0.00 5.50 0.05 12.03 21.53 15:32:01 3 60.98 0.00 5.32 0.00 11.66 22.04 15:33:01 all 41.22 0.00 4.13 0.45 6.59 47.60 15:33:01 0 37.99 0.00 4.05 0.07 6.24 51.65 15:33:01 1 44.59 0.00 3.65 0.00 6.46 45.30 15:33:01 2 43.63 0.00 5.11 1.62 7.48 42.15 15:33:01 3 38.66 0.00 3.67 0.10 6.18 51.39 15:34:01 all 20.28 0.00 1.21 1.09 1.78 75.64 15:34:01 0 8.36 0.00 0.79 2.44 1.94 86.46 15:34:01 1 6.77 0.00 0.88 0.55 0.77 91.03 15:34:01 2 7.80 0.00 0.97 0.86 1.73 88.64 15:34:01 3 58.38 0.00 2.24 0.52 2.66 36.20 Average: all 31.18 0.00 2.95 1.69 4.91 59.26 Average: 0 28.59 0.00 3.01 1.99 4.57 61.83 Average: 1 30.00 0.00 2.77 2.05 4.75 60.42 Average: 2 27.78 0.00 2.97 1.74 5.46 62.06 Average: 3 38.38 0.00 3.07 0.98 4.86 52.71