---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42809 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 913 22222 0 9031 30799 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:fa:fe:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fefa:fe4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:70:28:cb 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42809) 09/01/25 _x86_64_ (8 CPU) 10:53:51 LINUX RESTART (8 CPU) 10:54:01 tps rtps wtps bread/s bwrtn/s 10:55:01 412.06 73.85 338.21 5327.25 107156.67 10:56:01 242.03 44.71 197.32 3535.68 86423.20 10:57:01 36.14 0.67 35.48 22.93 18644.36 10:58:01 408.72 26.48 382.24 3358.37 42313.61 10:59:01 707.88 3.53 704.35 431.93 205709.32 11:00:01 248.72 0.62 248.10 58.11 13553.48 Average: 342.59 24.98 317.61 2122.32 78964.96 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 30012624 31609168 2926596 8.88 67996 1838308 1478656 4.35 983904 1651052 207840 10:56:01 28252436 30400388 4686784 14.23 90308 2348968 2484132 7.31 2248124 2108352 28472 10:57:01 27008900 29442384 5930320 18.00 94688 2623580 3388480 9.97 3292428 2290228 191516 10:58:01 27056552 31573796 5882668 17.86 121848 4610420 1949912 5.74 1434296 4007924 993444 10:59:01 20314768 29311876 12624452 38.33 211196 8674440 13051712 38.40 3928624 7883796 47968 11:00:01 21429124 30708200 11510096 34.94 224116 8966116 3098972 9.12 2885076 7874784 96 Average: 25679067 30507635 7260153 22.04 135025 4843639 4241977 12.48 2462075 4302689 244889 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:55:01 ens3 387.54 282.80 1811.93 77.95 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 10:56:01 ens3 729.95 496.47 5852.80 107.14 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:57:01 ens3 419.28 300.98 1382.02 88.66 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 11.73 11.73 1.60 1.60 0.00 0.00 0.00 0.00 10:58:01 ens3 977.67 654.62 12223.18 116.26 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 veth23ff4d6 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 10:59:01 veth5c1f9dd 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 10:59:01 vethbacef9a 12.30 13.96 1.09 319.14 0.00 0.00 0.00 0.03 10:59:01 veth6774e06 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 11:00:01 lo 28.24 28.24 3.94 3.94 0.00 0.00 0.00 0.00 11:00:01 vetha6774c6 224.56 225.01 364.52 24.38 0.00 0.00 0.00 0.03 11:00:01 ens3 4220.28 3075.02 51045.74 499.28 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.62 0.62 0.00 0.00 0.00 0.00 Average: vetha6774c6 37.43 37.51 60.76 4.06 0.00 0.00 0.00 0.00 Average: ens3 702.46 511.68 8507.85 83.14 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42809) 09/01/25 _x86_64_ (8 CPU) 10:53:51 LINUX RESTART (8 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 9.52 0.00 1.31 2.52 0.04 86.62 10:55:01 0 5.92 0.00 0.85 0.28 0.07 92.87 10:55:01 1 16.53 0.00 3.58 3.75 0.05 76.10 10:55:01 2 6.14 0.00 0.55 0.20 0.03 93.08 10:55:01 3 24.47 0.00 2.12 0.93 0.05 72.43 10:55:01 4 4.01 0.00 0.92 7.51 0.05 87.50 10:55:01 5 7.95 0.00 0.77 2.19 0.03 89.06 10:55:01 6 6.05 0.00 0.52 4.58 0.05 88.81 10:55:01 7 5.05 0.00 1.09 0.68 0.03 93.15 10:56:01 all 24.11 0.00 1.31 1.36 0.06 73.16 10:56:01 0 16.21 0.00 0.98 0.43 0.05 82.32 10:56:01 1 24.24 0.00 0.93 0.05 0.03 74.74 10:56:01 2 29.58 0.00 1.58 0.45 0.05 68.34 10:56:01 3 28.47 0.00 2.28 1.49 0.10 67.66 10:56:01 4 29.07 0.00 1.64 1.42 0.05 67.82 10:56:01 5 16.52 0.00 1.10 0.33 0.03 82.01 10:56:01 6 23.14 0.00 0.65 5.01 0.07 71.14 10:56:01 7 25.75 0.00 1.32 1.68 0.05 71.20 10:57:01 all 18.58 0.00 0.54 0.15 0.04 80.69 10:57:01 0 3.82 0.00 0.28 0.00 0.03 95.87 10:57:01 1 17.05 0.00 0.43 0.03 0.03 82.45 10:57:01 2 26.34 0.00 1.00 0.13 0.05 72.47 10:57:01 3 30.48 0.00 0.93 0.07 0.05 68.47 10:57:01 4 18.73 0.00 0.90 0.00 0.05 80.31 10:57:01 5 16.61 0.00 0.13 0.00 0.05 83.20 10:57:01 6 14.35 0.00 0.43 0.92 0.07 84.23 10:57:01 7 21.18 0.00 0.22 0.05 0.03 78.52 10:58:01 all 15.29 0.00 2.96 1.42 0.05 80.28 10:58:01 0 28.70 0.00 3.28 0.91 0.05 67.06 10:58:01 1 19.61 0.00 3.92 2.84 0.07 73.57 10:58:01 2 12.16 0.00 2.91 3.68 0.08 81.16 10:58:01 3 10.11 0.00 2.31 2.23 0.03 85.31 10:58:01 4 9.42 0.00 2.85 0.45 0.03 87.24 10:58:01 5 8.03 0.00 2.73 0.35 0.03 88.86 10:58:01 6 20.39 0.00 2.55 0.20 0.03 76.83 10:58:01 7 13.95 0.00 3.10 0.70 0.05 82.20 10:59:01 all 37.26 0.00 9.91 3.93 0.10 48.81 10:59:01 0 37.08 0.00 9.89 1.81 0.10 51.12 10:59:01 1 39.36 0.00 9.39 1.37 0.09 49.79 10:59:01 2 36.44 0.00 8.78 6.41 0.10 48.27 10:59:01 3 37.21 0.00 9.77 1.41 0.08 51.52 10:59:01 4 36.71 0.00 9.88 1.12 0.10 52.19 10:59:01 5 37.98 0.00 9.93 2.23 0.10 49.76 10:59:01 6 37.98 0.00 11.49 15.43 0.10 35.00 10:59:01 7 35.36 0.00 10.16 1.81 0.10 52.56 11:00:01 all 47.13 0.00 5.63 0.57 0.11 46.56 11:00:01 0 45.11 0.00 5.80 0.48 0.12 48.49 11:00:01 1 45.94 0.00 5.41 0.37 0.13 48.14 11:00:01 2 48.60 0.00 5.66 0.74 0.10 44.90 11:00:01 3 47.72 0.00 5.48 0.37 0.10 46.33 11:00:01 4 44.43 0.00 5.46 0.29 0.08 49.75 11:00:01 5 46.88 0.00 5.72 0.57 0.13 46.69 11:00:01 6 47.48 0.00 5.18 0.30 0.10 46.94 11:00:01 7 50.89 0.00 6.36 1.40 0.10 41.25 Average: all 25.25 0.00 3.59 1.65 0.07 69.45 Average: 0 22.76 0.00 3.50 0.65 0.07 73.02 Average: 1 27.05 0.00 3.92 1.40 0.07 67.56 Average: 2 26.50 0.00 3.39 1.92 0.07 68.11 Average: 3 29.71 0.00 3.80 1.08 0.07 65.34 Average: 4 23.68 0.00 3.59 1.80 0.06 70.86 Average: 5 22.24 0.00 3.37 0.94 0.06 73.38 Average: 6 24.80 0.00 3.42 4.35 0.07 67.36 Average: 7 25.29 0.00 3.68 1.05 0.06 69.92