---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7815 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 8.4G 57% / 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 547 3077 0 4351 7130 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:ea:7a:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:feea:7ae1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:ef:a6:89 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:d3ff:feef:a689/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7815) 08/08/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 149.76 69.32 80.44 5625.33 39597.28 10:06:01 47.78 0.38 47.40 34.66 6944.49 10:07:01 88.37 31.08 57.29 1682.49 11446.41 10:08:01 32.26 12.90 19.36 912.36 12613.13 10:09:01 145.48 3.95 141.53 468.99 67158.94 10:10:01 5.70 0.33 5.37 6.67 365.94 10:11:01 7.52 0.00 7.52 0.00 365.94 10:12:01 19.63 0.70 18.93 26.39 8574.88 10:13:01 19.71 0.57 19.15 66.52 1456.16 Average: 57.36 13.25 44.11 980.37 16501.99 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5911340 7418648 2256088 27.62 34968 1654152 969552 10.52 580108 1510968 52652 10:06:01 5602512 7374076 2564916 31.40 54404 1885584 1016984 11.03 636380 1735132 170676 10:07:01 4948036 7212708 3219392 39.42 68476 2347640 1153904 12.52 834984 2155648 317936 10:08:01 3795708 6141716 4371720 53.53 70864 2423184 2042056 22.16 1959636 2173480 1068 10:09:01 1903552 5859280 6263876 76.69 138860 3823764 2920820 31.69 2351280 3507244 548 10:10:01 1752120 5654876 6415308 78.55 139136 3768012 2754348 29.89 2582488 3424168 3336 10:11:01 1633536 5557248 6533892 80.00 139220 3789000 2778256 30.15 2679952 3444972 16032 10:12:01 3126588 7266968 5040840 61.72 141088 3998856 1124864 12.21 1059320 3576424 16436 10:13:01 3131760 7280268 5035668 61.66 143996 4003356 1116992 12.12 1060564 3569240 10732 Average: 3533906 6640643 4633522 56.73 103446 3077061 1764197 19.14 1527190 2788586 65491 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 ens3 425.20 241.56 1114.75 70.59 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 10:06:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 44.97 33.04 942.92 4.85 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 10:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:07:01 ens3 222.67 193.17 4474.03 31.54 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 10:08:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 51.93 46.15 693.53 9.33 0.00 0.00 0.00 0.00 10:09:01 veth793f1c9 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 veth919a215 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:09:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 4.85 4.85 0.74 0.74 0.00 0.00 0.00 0.00 10:10:01 veth919a215 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 docker0 1.02 1.52 0.18 0.64 0.00 0.00 0.00 0.00 10:10:01 lo 451.97 451.97 108.80 108.80 0.00 0.00 0.00 0.00 10:10:01 ens3 1511.28 1059.81 15637.43 207.32 0.00 0.00 0.00 0.00 10:11:01 veth919a215 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 1189.92 1189.92 322.22 322.22 0.00 0.00 0.00 0.00 10:11:01 ens3 218.30 68.66 50.44 181.51 0.00 0.00 0.00 0.00 10:12:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 10.53 10.53 1.88 1.88 0.00 0.00 0.00 0.00 10:12:01 ens3 76.96 61.33 786.32 15.49 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 13.70 13.35 9.60 6.23 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.24 0.02 0.08 0.00 0.00 0.00 0.00 Average: lo 184.59 184.59 48.22 48.22 0.00 0.00 0.00 0.00 Average: ens3 201.32 133.10 1831.13 45.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7815) 08/08/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 17.47 0.00 3.19 4.86 2.00 72.48 10:05:01 0 15.01 0.00 1.96 3.68 1.61 77.73 10:05:01 1 24.29 0.00 3.23 2.14 1.81 68.52 10:05:01 2 17.68 0.00 5.33 6.56 2.19 68.23 10:05:01 3 12.91 0.00 2.19 7.06 2.37 75.48 10:06:01 all 19.33 0.00 1.30 2.10 1.61 75.65 10:06:01 0 6.33 0.00 0.47 0.10 0.42 92.69 10:06:01 1 33.03 0.00 1.91 0.46 1.73 62.87 10:06:01 2 15.65 0.00 1.16 5.79 1.79 75.62 10:06:01 3 22.28 0.00 1.66 2.06 2.53 71.47 10:07:01 all 27.37 0.00 2.15 2.11 2.99 65.38 10:07:01 0 21.52 0.00 0.99 0.70 1.81 74.98 10:07:01 1 40.04 0.00 2.92 2.87 3.03 51.14 10:07:01 2 25.99 0.00 2.87 2.25 3.97 64.93 10:07:01 3 21.92 0.00 1.82 2.61 3.12 70.54 10:08:01 all 55.57 0.00 1.56 0.85 4.95 37.07 10:08:01 0 57.39 0.00 1.60 0.76 5.09 35.16 10:08:01 1 57.50 0.00 1.76 1.45 5.44 33.85 10:08:01 2 47.83 0.00 1.93 0.97 5.06 44.21 10:08:01 3 59.61 0.00 0.95 0.17 4.24 35.04 10:09:01 all 20.72 0.00 9.27 2.47 3.96 63.58 10:09:01 0 23.36 0.00 11.99 2.86 4.06 57.72 10:09:01 1 18.55 0.00 8.60 4.91 3.91 64.04 10:09:01 2 23.40 0.00 10.42 1.88 4.05 60.24 10:09:01 3 17.63 0.00 6.11 0.23 3.81 72.21 10:10:01 all 63.75 0.00 3.38 0.18 6.54 26.14 10:10:01 0 65.27 0.00 3.74 0.02 6.89 24.09 10:10:01 1 60.60 0.00 3.64 0.32 5.86 29.58 10:10:01 2 58.16 0.00 3.06 0.13 6.69 31.95 10:10:01 3 71.00 0.00 3.09 0.25 6.73 18.93 10:11:01 all 56.28 0.00 5.76 0.07 6.53 31.35 10:11:01 0 50.04 0.00 6.11 0.00 6.55 37.29 10:11:01 1 59.60 0.00 5.53 0.05 6.33 28.49 10:11:01 2 55.04 0.00 5.37 0.26 6.79 32.54 10:11:01 3 60.43 0.00 5.99 0.00 6.46 27.12 10:12:01 all 32.52 0.00 1.48 0.48 2.95 62.56 10:12:01 0 42.27 0.00 2.01 0.14 3.96 51.62 10:12:01 1 24.34 0.00 1.46 1.55 2.63 70.02 10:12:01 2 30.99 0.00 1.48 0.08 2.68 64.77 10:12:01 3 32.60 0.00 1.01 0.27 2.60 63.53 10:13:01 all 20.49 0.00 1.14 0.78 1.38 76.22 10:13:01 0 50.77 0.00 1.98 0.27 1.94 45.05 10:13:01 1 6.89 0.00 0.73 2.29 1.24 88.86 10:13:01 2 23.81 0.00 1.50 0.50 1.90 72.30 10:13:01 3 0.48 0.00 0.33 0.07 0.43 98.69 Average: all 34.70 0.00 3.22 1.55 3.64 56.89 Average: 0 36.81 0.00 3.40 0.95 3.57 55.27 Average: 1 36.00 0.00 3.30 1.80 3.54 55.36 Average: 2 33.03 0.00 3.61 2.02 3.86 57.48 Average: 3 33.03 0.00 2.55 1.43 3.57 59.42