---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8313 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 543 3501 0 3931 7134 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:91:da:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe91:da87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:b0:0e:a4 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::42:45ff:feb0:ea4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8313) 03/07/26 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 145.13 66.59 78.54 5605.20 39209.75 10:06:01 50.76 3.23 47.53 52.79 6276.55 10:07:01 78.05 30.76 47.29 1657.32 9095.02 10:08:01 25.38 10.03 15.35 806.67 8301.15 10:09:01 114.68 5.58 109.10 502.10 50435.45 10:10:01 45.94 0.53 45.41 15.86 16173.84 10:11:01 1.77 0.00 1.77 0.00 200.73 10:12:01 22.34 0.68 21.65 83.68 1579.88 Average: 60.51 14.68 45.83 1090.45 16408.97 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5953404 7450284 2214024 27.11 32868 1646032 933284 10.13 546048 1502200 48804 10:06:01 5660596 7406416 2506832 30.69 53836 1861268 972024 10.55 604680 1710020 167068 10:07:01 5306260 7260804 2861168 35.03 63972 2050312 1117452 12.13 787340 1862060 81028 10:08:01 4171956 6321692 3995472 48.92 67856 2235724 1942372 21.08 1775640 1993248 11288 10:09:01 2442216 6121496 5725212 70.10 134544 3564416 2484844 26.96 2031920 3303680 397068 10:10:01 2008308 5703736 6159120 75.41 136072 3575100 2891480 31.37 2522328 3237324 1576 10:11:01 1944956 5650664 6222472 76.19 136156 3583764 2909040 31.57 2574908 3245988 5004 10:12:01 3573452 7288712 4593976 56.25 138616 3593940 1110340 12.05 960296 3245972 25600 Average: 3882644 6650476 4284784 52.46 95490 2763820 1795104 19.48 1475395 2512562 92180 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 351.10 171.91 1035.52 62.54 0.00 0.00 0.00 0.00 10:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 73.22 60.06 882.46 6.81 0.00 0.00 0.00 0.00 10:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 101.30 91.83 1374.66 19.86 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 202.27 180.25 2544.99 24.33 0.00 0.00 0.00 0.00 10:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 766.31 654.92 8348.23 50.56 0.00 0.00 0.00 0.00 10:09:01 lo 4.98 4.98 0.69 0.69 0.00 0.00 0.00 0.00 10:09:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 veth14aff1a 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 41.21 24.88 64.61 43.13 0.00 0.00 0.00 0.00 10:10:01 lo 363.59 363.59 89.91 89.91 0.00 0.00 0.00 0.00 10:10:01 docker0 1.12 1.53 0.19 0.65 0.00 0.00 0.00 0.00 10:10:01 veth14aff1a 0.18 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:11:01 ens3 114.83 59.13 34.11 170.88 0.00 0.00 0.00 0.00 10:11:01 lo 1098.13 1098.13 314.69 314.69 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 veth14aff1a 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 24.88 20.70 13.45 22.79 0.00 0.00 0.00 0.00 10:12:01 lo 108.46 108.46 35.15 35.15 0.00 0.00 0.00 0.00 10:12:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 209.39 157.96 1787.23 50.11 0.00 0.00 0.00 0.00 Average: lo 197.32 197.32 55.10 55.10 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8313) 03/07/26 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.35 0.00 3.09 5.16 1.54 73.86 10:05:01 0 24.79 0.00 1.79 4.18 1.39 67.86 10:05:01 1 12.85 0.00 5.14 4.39 1.55 76.08 10:05:01 2 8.52 0.00 2.83 7.08 1.45 80.12 10:05:01 3 19.28 0.00 2.60 5.04 1.78 71.30 10:06:01 all 17.72 0.00 1.17 2.16 0.85 78.10 10:06:01 0 10.20 0.00 0.58 0.08 0.35 88.78 10:06:01 1 28.32 0.00 1.62 1.40 1.03 67.63 10:06:01 2 13.06 0.00 0.97 0.17 0.75 85.06 10:06:01 3 19.34 0.00 1.50 6.93 1.25 70.99 10:07:01 all 18.99 0.00 1.30 1.74 1.35 76.62 10:07:01 0 14.71 0.00 0.71 0.65 0.88 83.04 10:07:01 1 11.11 0.00 0.71 3.62 1.01 83.55 10:07:01 2 19.72 0.00 1.20 2.49 1.69 74.90 10:07:01 3 30.44 0.00 2.63 0.17 1.83 64.92 10:08:01 all 53.79 0.00 1.68 0.79 3.86 39.89 10:08:01 0 47.15 0.00 1.53 0.81 3.64 46.87 10:08:01 1 51.66 0.00 2.13 1.51 4.33 40.37 10:08:01 2 60.66 0.00 0.93 0.30 3.65 34.47 10:08:01 3 55.67 0.00 2.11 0.57 3.82 37.83 10:09:01 all 31.08 0.00 8.98 2.27 2.15 55.53 10:09:01 0 31.91 0.00 7.39 1.53 2.06 57.12 10:09:01 1 28.52 0.00 8.73 0.87 2.24 59.64 10:09:01 2 32.34 0.00 9.45 3.40 2.19 52.61 10:09:01 3 31.55 0.00 10.37 3.29 2.08 52.71 10:10:01 all 63.47 0.00 4.07 1.01 4.12 27.33 10:10:01 0 57.90 0.00 3.60 0.37 4.48 33.65 10:10:01 1 60.97 0.00 3.83 0.74 3.92 30.53 10:10:01 2 67.34 0.00 4.26 1.39 3.93 23.08 10:10:01 3 67.80 0.00 4.59 1.54 4.14 21.92 10:11:01 all 64.69 0.00 7.60 0.01 5.68 22.02 10:11:01 0 64.67 0.00 7.61 0.00 5.46 22.26 10:11:01 1 63.82 0.00 7.50 0.00 5.20 23.49 10:11:01 2 65.11 0.00 7.54 0.00 5.91 21.45 10:11:01 3 65.16 0.00 7.79 0.03 6.18 20.85 10:12:01 all 35.09 0.00 2.32 0.77 1.97 59.84 10:12:01 0 33.98 0.00 2.54 0.05 1.90 61.52 10:12:01 1 50.67 0.00 2.82 2.03 2.22 42.26 10:12:01 2 29.35 0.00 1.87 0.15 1.89 66.74 10:12:01 3 25.49 0.00 2.03 0.79 1.87 69.83 Average: all 37.97 0.00 3.79 1.72 2.72 53.82 Average: 0 36.01 0.00 3.24 0.94 2.55 57.25 Average: 1 38.90 0.00 4.06 1.81 2.71 52.52 Average: 2 37.31 0.00 3.64 1.85 2.71 54.49 Average: 3 39.63 0.00 4.20 2.27 2.90 51.00