---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8190 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 12G 8.1G 58% / 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 523 2535 0 4916 7156 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:a1:47:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fea1:4782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:e7:72:75 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8190) 11/04/25 _x86_64_ (4 CPU) 20:25:53 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 142.49 67.04 75.45 5598.53 39062.44 20:28:01 52.06 5.07 46.99 98.02 5925.91 20:29:01 121.23 12.58 108.65 2254.82 17540.54 20:30:01 45.61 0.55 45.06 13.60 7861.36 20:31:01 41.15 0.02 41.13 0.13 15236.37 20:32:01 111.86 0.77 111.10 6.13 31742.84 20:33:02 151.96 0.00 151.96 0.00 32751.21 20:34:01 22.20 0.61 21.59 48.94 1291.17 Average: 86.27 10.86 75.41 1006.32 18990.25 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5998876 7482660 2168552 26.55 33632 1631676 923420 10.02 507580 1493956 41144 20:28:01 5668840 7406112 2498588 30.59 54720 1850076 959308 10.41 599764 1703488 182364 20:29:01 5167064 7267300 3000364 36.74 84816 2157424 1427676 15.49 822036 1924056 13488 20:30:01 4427128 6987820 3740300 45.80 126788 2478268 1707372 18.53 1150072 2227112 211024 20:31:01 3976032 6903908 4191396 51.32 160120 2781344 1820320 19.75 1304128 2490652 167752 20:32:01 2290576 6631772 5876852 71.95 220552 3862588 2105028 22.84 1635052 3560540 467236 20:33:02 2430680 7151984 5736748 70.24 271728 4139768 1625652 17.64 1167580 3836552 380 20:34:01 2625256 7352420 5542172 67.86 273420 4147576 998216 10.83 984036 3835696 9956 Average: 4073056 7147997 4094372 50.13 153222 2881090 1445874 15.69 1021281 2634006 136668 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 263.64 142.99 929.96 58.45 0.00 0.00 0.00 0.00 20:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 82.70 66.02 893.79 16.71 0.00 0.00 0.00 0.00 20:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 181.70 99.62 738.94 15.67 0.00 0.00 0.00 0.00 20:29:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 137.21 94.83 515.24 17.29 0.00 0.00 0.00 0.00 20:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 1080.97 265.31 3983.90 35.53 0.00 0.00 0.00 0.00 20:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 1.40 1.45 5.17 3.99 0.00 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 1.25 0.92 1.14 0.38 0.00 0.00 0.00 0.00 20:33:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 14.15 13.03 11.06 6.96 0.00 0.00 0.00 0.00 20:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 221.17 85.73 886.97 19.41 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8190) 11/04/25 _x86_64_ (4 CPU) 20:25:53 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 15.23 0.00 2.63 5.11 1.69 75.34 20:27:02 0 7.25 0.00 4.90 6.98 1.62 79.25 20:27:02 1 21.33 0.00 1.77 6.43 1.92 68.55 20:27:02 2 19.58 0.00 2.28 2.54 1.83 73.77 20:27:02 3 12.84 0.00 1.57 4.48 1.40 79.72 20:28:01 all 20.16 0.00 1.22 2.34 0.90 75.37 20:28:01 0 17.38 0.00 1.10 3.41 0.75 77.36 20:28:01 1 6.33 0.00 0.56 2.14 0.36 90.61 20:28:01 2 15.16 0.00 0.85 0.14 1.20 82.65 20:28:01 3 41.80 0.00 2.34 3.72 1.31 50.84 20:29:01 all 16.07 0.00 3.02 3.15 1.38 76.38 20:29:01 0 7.48 0.00 2.71 3.18 1.02 85.60 20:29:01 1 13.36 0.00 3.28 3.58 1.17 78.62 20:29:01 2 33.72 0.00 3.52 2.14 2.05 58.57 20:29:01 3 9.66 0.00 2.62 3.70 1.28 82.74 20:30:01 all 15.17 0.00 3.82 0.60 1.79 78.62 20:30:01 0 13.46 0.00 4.38 0.42 1.37 80.38 20:30:01 1 14.61 0.00 3.33 1.46 1.98 78.61 20:30:01 2 18.26 0.00 4.27 0.18 2.41 74.87 20:30:01 3 14.32 0.00 3.27 0.35 1.38 80.68 20:31:01 all 23.32 0.00 3.89 1.03 2.71 69.06 20:31:01 0 9.08 0.00 3.01 1.15 1.69 85.07 20:31:01 1 53.38 0.00 4.30 0.17 3.73 38.43 20:31:01 2 15.62 0.00 5.25 1.59 3.23 74.30 20:31:01 3 15.28 0.00 2.98 1.18 2.18 78.39 20:32:01 all 23.58 0.00 6.37 1.52 2.26 66.27 20:32:01 0 14.10 0.00 6.73 1.87 1.80 75.50 20:32:01 1 49.13 0.00 5.57 0.15 3.22 41.93 20:32:01 2 19.23 0.00 7.12 3.72 2.33 67.60 20:32:01 3 11.72 0.00 6.10 0.35 1.65 80.17 20:33:02 all 21.21 0.00 6.48 3.57 2.08 66.66 20:33:02 0 10.81 0.00 6.65 7.32 1.56 73.66 20:33:02 1 20.87 0.00 6.50 6.23 1.69 64.71 20:33:02 2 23.36 0.00 6.75 0.53 2.37 66.98 20:33:02 3 29.76 0.00 6.02 0.18 2.74 61.30 20:34:01 all 21.75 0.00 1.21 0.77 0.92 75.36 20:34:01 0 10.78 0.00 0.86 0.12 0.56 87.68 20:34:01 1 33.35 0.00 1.52 0.69 1.20 63.23 20:34:01 2 2.37 0.00 0.56 1.98 0.68 94.41 20:34:01 3 40.45 0.00 1.88 0.29 1.22 56.16 Average: all 19.56 0.00 3.59 2.26 1.72 72.87 Average: 0 11.28 0.00 3.80 3.06 1.30 80.56 Average: 1 26.61 0.00 3.36 2.60 1.92 65.50 Average: 2 18.44 0.00 3.84 1.60 2.02 74.10 Average: 3 21.89 0.00 3.35 1.78 1.65 71.33