---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5882 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 564 2395 0 5015 7113 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:80:87:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe80:87df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:a5:b8:82 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:fff:fea5:b882/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5882) 07/15/26 _x86_64_ (4 CPU) 21:01:36 LINUX RESTART (4 CPU) 21:02:02 tps rtps wtps bread/s bwrtn/s 21:03:01 146.81 62.09 84.71 4811.12 41810.69 21:04:01 57.86 0.13 57.72 23.73 9637.59 21:05:01 82.17 40.34 41.84 3066.71 8886.37 21:06:01 51.92 11.90 40.03 779.87 28147.31 21:07:01 120.58 0.97 119.61 23.73 45357.91 21:08:01 8.28 0.00 8.28 0.00 441.05 21:09:01 15.42 0.20 15.22 4.53 10108.67 21:10:01 135.99 0.62 135.38 33.59 37925.28 21:11:01 23.03 0.30 22.73 31.32 4310.16 Average: 71.20 12.86 58.34 967.86 20696.32 21:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5813944 7387040 2353476 28.82 39876 1712052 997068 10.82 618956 1562268 68032 21:04:01 5435780 7336600 2731640 33.45 60132 2001668 1031268 11.19 683992 1837588 186104 21:05:01 4556212 6794904 3611208 44.21 73048 2314360 1557940 16.90 1299588 2076216 189444 21:06:01 3021196 6220864 5146224 63.01 86144 3224656 2412280 26.17 1911060 2939424 319284 21:07:01 2079464 5891452 6087956 74.54 141852 3673844 2675360 29.03 2371828 3308216 1236 21:08:01 1992812 5818820 6174608 75.60 141936 3685572 2732880 29.65 2441676 3319900 2044 21:09:01 1957856 6528152 6209564 76.03 143932 4408336 1797720 19.51 1812628 3970984 445168 21:10:01 2464976 7283096 5702444 69.82 152224 4637112 1077704 11.69 1335616 3932208 95376 21:11:01 2448988 7277196 5718432 70.02 154164 4644632 1090616 11.83 1348204 3934276 9848 Average: 3307914 6726458 4859506 59.50 110368 3366915 1708093 18.53 1535950 2986787 146282 21:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 481.04 247.77 1477.65 72.99 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 58.27 43.49 671.11 5.17 0.00 0.00 0.00 0.00 21:05:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 340.34 293.17 3541.91 47.31 0.00 0.00 0.00 0.00 21:06:01 veth84d9e31 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 21:06:01 lo 5.12 5.12 0.73 0.73 0.00 0.00 0.00 0.00 21:06:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 743.89 518.83 8429.83 45.15 0.00 0.00 0.00 0.00 21:07:01 veth84d9e31 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 21:07:01 lo 23.38 23.38 9.37 9.37 0.00 0.00 0.00 0.00 21:07:01 docker0 1.00 1.43 0.18 0.59 0.00 0.00 0.00 0.00 21:07:01 ens3 13.86 10.73 58.41 4.89 0.00 0.00 0.00 0.00 21:08:01 veth84d9e31 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 21:08:01 lo 1481.89 1481.89 405.81 405.81 0.00 0.00 0.00 0.00 21:08:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 21:08:01 ens3 272.83 88.67 60.92 234.97 0.00 0.00 0.00 0.00 21:09:01 lo 27.07 27.07 4.75 4.75 0.00 0.00 0.00 0.00 21:09:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:09:01 ens3 598.12 322.25 3495.46 26.22 0.00 0.00 0.00 0.00 21:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:10:01 docker0 6.23 13.61 0.43 119.61 0.00 0.00 0.00 0.00 21:10:01 ens3 35.66 21.73 150.40 14.27 0.00 0.00 0.00 0.00 21:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 ens3 12.33 12.56 9.84 6.18 0.00 0.00 0.00 0.00 Average: lo 171.77 171.77 46.89 46.89 0.00 0.00 0.00 0.00 Average: docker0 0.85 1.74 0.07 13.38 0.00 0.00 0.00 0.00 Average: ens3 283.66 173.10 1989.27 50.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5882) 07/15/26 _x86_64_ (4 CPU) 21:01:36 LINUX RESTART (4 CPU) 21:02:02 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 21.14 0.00 2.83 4.93 1.87 69.23 21:03:01 0 23.81 0.00 2.24 1.11 2.49 70.36 21:03:01 1 30.92 0.00 4.85 4.41 1.85 57.98 21:03:01 2 10.56 0.00 1.82 6.36 1.67 79.60 21:03:01 3 19.34 0.00 2.39 7.88 1.46 68.93 21:04:01 all 19.91 0.00 1.18 2.19 1.48 75.24 21:04:01 0 16.20 0.00 0.92 0.71 1.80 80.37 21:04:01 1 35.34 0.00 2.09 0.91 2.04 59.62 21:04:01 2 26.63 0.00 1.61 7.15 1.72 62.89 21:04:01 3 1.40 0.00 0.10 0.00 0.35 98.15 21:05:01 all 38.95 0.00 2.48 2.09 6.57 49.91 21:05:01 0 32.52 0.00 2.51 0.63 6.66 57.68 21:05:01 1 36.78 0.00 2.92 1.73 6.73 51.84 21:05:01 2 42.32 0.00 2.09 2.60 6.22 46.77 21:05:01 3 44.23 0.00 2.41 3.41 6.65 43.30 21:06:01 all 36.67 0.00 3.77 1.30 6.53 51.73 21:06:01 0 32.57 0.00 4.72 1.99 6.57 54.15 21:06:01 1 34.30 0.00 2.89 1.31 6.04 55.46 21:06:01 2 38.95 0.00 3.45 0.72 7.23 49.66 21:06:01 3 40.83 0.00 4.02 1.19 6.29 47.67 21:07:01 all 32.14 0.00 6.13 1.83 4.08 55.82 21:07:01 0 31.77 0.00 7.19 3.07 4.14 53.82 21:07:01 1 36.84 0.00 6.56 1.44 3.67 51.49 21:07:01 2 26.96 0.00 3.85 0.22 3.96 65.02 21:07:01 3 33.04 0.00 6.99 2.59 4.57 52.82 21:08:01 all 53.15 0.00 7.14 0.06 9.71 29.93 21:08:01 0 47.66 0.00 7.44 0.07 9.85 34.98 21:08:01 1 52.56 0.00 6.63 0.00 8.77 32.04 21:08:01 2 55.40 0.00 6.28 0.02 9.03 29.28 21:08:01 3 57.01 0.00 8.23 0.19 11.18 23.40 21:09:01 all 21.01 0.00 2.14 0.63 5.38 70.84 21:09:01 0 19.42 0.00 1.58 0.94 5.88 72.18 21:09:01 1 25.05 0.00 1.68 0.75 4.44 68.08 21:09:01 2 19.34 0.00 3.35 0.46 5.43 71.42 21:09:01 3 20.26 0.00 1.98 0.36 5.75 71.65 21:10:01 all 21.32 0.00 4.61 3.30 4.48 66.29 21:10:01 0 17.09 0.00 3.89 2.57 4.55 71.90 21:10:01 1 22.79 0.00 4.20 3.38 4.79 64.84 21:10:01 2 17.34 0.00 4.10 3.39 4.46 70.70 21:10:01 3 28.10 0.00 6.27 3.86 4.16 57.62 21:11:01 all 20.37 0.00 0.92 0.92 1.56 76.23 21:11:01 0 23.54 0.00 0.89 2.68 1.67 71.22 21:11:01 1 13.52 0.00 0.82 0.79 1.99 82.88 21:11:01 2 34.38 0.00 1.14 0.17 2.01 62.30 21:11:01 3 10.04 0.00 0.83 0.05 0.53 88.54 Average: all 29.41 0.00 3.46 1.92 4.63 60.58 Average: 0 27.16 0.00 3.48 1.53 4.85 62.99 Average: 1 31.97 0.00 3.61 1.64 4.48 58.30 Average: 2 30.26 0.00 3.07 2.34 4.64 59.69 Average: 3 28.26 0.00 3.68 2.16 4.55 61.34