---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2644 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 837 27879 0 3450 30880 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:6c:07:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe6c:7a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:ce:b2:0a 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::42:93ff:fece:b20a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2644) 01/02/26 _x86_64_ (8 CPU) 07:35:09 LINUX RESTART (8 CPU) 07:36:00 tps rtps wtps bread/s bwrtn/s 07:37:01 169.75 19.06 150.69 2218.03 48262.34 07:38:01 218.01 2.02 215.99 328.16 64853.32 07:39:01 182.62 1.23 181.39 93.58 66964.31 Average: 190.01 7.50 182.51 887.36 59961.29 07:36:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 29534528 31703204 3404692 10.34 83116 2378360 1506048 4.43 937384 2134628 371956 07:38:01 27705008 30467832 5234212 15.89 101832 2936544 3146024 9.26 2369956 2486948 39480 07:39:01 28514452 31584104 4424768 13.43 125676 3216828 1503184 4.42 1179160 2872532 26432 Average: 28584663 31251713 4354557 13.22 103541 2843911 2051752 6.04 1495500 2498036 145956 07:36:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 ens3 334.40 202.84 4107.54 21.48 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 3.08 3.08 0.37 0.37 0.00 0.00 0.00 0.00 07:38:01 ens3 269.79 193.17 4284.50 20.84 0.00 0.00 0.00 0.00 07:38:01 vethe74c39c 182.86 256.91 18.26 4281.98 0.00 0.00 0.00 0.35 07:38:01 docker0 182.86 256.75 15.76 4281.96 0.00 0.00 0.00 0.00 07:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:39:01 ens3 197.25 172.84 1204.50 669.74 0.00 0.00 0.00 0.00 07:39:01 docker0 6.20 7.90 0.46 82.89 0.00 0.00 0.00 0.00 07:39:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 267.52 189.69 3203.98 236.14 0.00 0.00 0.00 0.00 Average: docker0 62.67 87.73 5.38 1446.99 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2644) 01/02/26 _x86_64_ (8 CPU) 07:35:09 LINUX RESTART (8 CPU) 07:36:00 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 10.31 0.00 1.45 2.42 0.04 85.77 07:37:01 0 24.32 0.00 2.73 1.99 0.08 70.88 07:37:01 1 14.71 0.00 1.52 0.43 0.03 83.30 07:37:01 2 10.67 0.00 1.40 0.30 0.05 87.58 07:37:01 3 3.31 0.00 0.72 0.05 0.02 95.90 07:37:01 4 13.81 0.00 1.98 0.49 0.07 83.65 07:37:01 5 6.06 0.00 0.91 1.24 0.02 91.78 07:37:01 6 1.36 0.00 0.90 11.15 0.02 86.57 07:37:01 7 8.20 0.00 1.40 3.71 0.03 86.65 07:38:01 all 32.85 0.00 1.49 2.40 0.08 63.18 07:38:01 0 43.23 0.00 1.77 1.00 0.08 53.91 07:38:01 1 33.86 0.00 2.02 2.57 0.07 61.49 07:38:01 2 37.07 0.00 1.27 0.42 0.08 61.16 07:38:01 3 31.50 0.00 1.34 1.76 0.08 65.31 07:38:01 4 27.31 0.00 1.09 0.02 0.05 71.54 07:38:01 5 31.61 0.00 1.97 3.38 0.08 62.95 07:38:01 6 23.74 0.00 1.31 5.14 0.07 69.75 07:38:01 7 34.53 0.00 1.15 4.94 0.10 59.28 07:39:01 all 10.36 0.00 1.47 3.15 0.03 84.99 07:39:01 0 2.69 0.00 0.65 0.00 0.02 96.64 07:39:01 1 16.38 0.00 3.01 1.40 0.05 79.17 07:39:01 2 13.01 0.00 1.54 5.82 0.03 79.59 07:39:01 3 3.61 0.00 1.61 2.45 0.02 92.31 07:39:01 4 21.12 0.00 1.57 0.32 0.05 76.93 07:39:01 5 19.73 0.00 1.64 0.27 0.03 78.32 07:39:01 6 3.36 0.00 0.75 0.02 0.02 95.86 07:39:01 7 2.93 0.00 0.99 14.93 0.05 81.10 Average: all 17.80 0.00 1.47 2.66 0.05 78.02 Average: 0 23.41 0.00 1.72 1.00 0.06 73.80 Average: 1 21.61 0.00 2.18 1.46 0.05 74.70 Average: 2 20.22 0.00 1.40 2.17 0.06 76.16 Average: 3 12.74 0.00 1.22 1.41 0.04 84.58 Average: 4 20.72 0.00 1.55 0.28 0.06 77.40 Average: 5 19.07 0.00 1.50 1.63 0.04 77.76 Average: 6 9.43 0.00 0.99 5.46 0.03 84.09 Average: 7 15.20 0.00 1.18 7.84 0.06 75.72