---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43048 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: 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): 0-7 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 15G 141G 10% / 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 900 24304 0 6962 30810 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:19:9e:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe19:9ed6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:c0:51:82 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::42:46ff:fec0:5182/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43048) 09/02/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 177.54 27.36 150.17 2410.80 103721.65 14:20:01 602.87 6.05 596.82 475.12 194782.34 14:21:01 52.56 0.23 52.32 32.53 7545.54 14:22:01 183.02 0.20 182.82 12.66 26953.24 14:23:01 8.60 0.00 8.60 0.00 366.81 14:24:01 39.88 0.02 39.86 4.27 699.62 Average: 177.40 5.64 171.76 489.22 55676.66 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 28944056 31586572 3995164 12.13 80568 2852228 2251060 6.62 1007508 2638260 1097984 14:20:01 23596984 29970680 9342236 28.36 145012 6351028 8107292 23.85 2840528 5878992 1276 14:21:01 22933252 29533836 10005968 30.38 159620 6538732 8947892 26.33 3347428 5997176 18256 14:22:01 22303456 29224684 10635764 32.29 188284 6800684 9141140 26.90 3716488 6224808 4812 14:23:01 22255712 29180876 10683508 32.43 188448 6804300 9213468 27.11 3761252 6226636 284 14:24:01 24266148 31031116 8673072 26.33 189048 6660140 3005804 8.84 1943260 6095368 72 Average: 24049935 30087961 8889285 26.99 158497 6001185 6777776 19.94 2769411 5510207 187114 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 536.14 335.18 13255.05 32.54 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 11.53 11.53 1.09 1.09 0.00 0.00 0.00 0.00 14:20:01 vethedbf7cc 11.26 13.51 0.97 319.08 0.00 0.00 0.00 0.03 14:20:01 vethcaccc50 0.13 0.42 0.01 0.02 0.00 0.00 0.00 0.00 14:20:01 ens3 769.64 403.15 23116.05 33.77 0.00 0.00 0.00 0.00 14:20:01 vethdbcb7c2 0.62 0.83 0.04 0.05 0.00 0.00 0.00 0.00 14:21:01 vethedbf7cc 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 14:21:01 vethcaccc50 0.40 0.40 0.05 0.98 0.00 0.00 0.00 0.00 14:21:01 ens3 36.33 26.95 984.71 2.21 0.00 0.00 0.00 0.00 14:21:01 vethdbcb7c2 4.18 5.45 0.69 0.54 0.00 0.00 0.00 0.00 14:22:01 vethedbf7cc 0.37 0.30 0.03 0.02 0.00 0.00 0.00 0.00 14:22:01 vethcaccc50 0.50 0.60 0.05 1.28 0.00 0.00 0.00 0.00 14:22:01 ens3 67.07 53.19 1204.28 5.52 0.00 0.00 0.00 0.00 14:22:01 vethdbcb7c2 5.53 7.12 0.89 4.12 0.00 0.00 0.00 0.00 14:23:01 vethedbf7cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 vethcaccc50 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 14:23:01 ens3 1.08 1.03 0.29 0.54 0.00 0.00 0.00 0.00 14:23:01 vethdbcb7c2 13.50 15.93 2.09 2.81 0.00 0.00 0.00 0.00 14:24:01 ens3 10.30 11.58 9.18 1.88 0.00 0.00 0.00 0.00 14:24:01 docker0 55.21 69.26 4.51 1344.68 0.00 0.00 0.00 0.00 14:24:01 br-306ab46519e9 12.48 14.23 0.90 319.13 0.00 0.00 0.00 0.00 14:24:01 veth835d6ed 380.85 380.84 63.29 137.86 0.00 0.00 0.00 0.01 Average: ens3 236.75 138.51 6428.08 12.74 0.00 0.00 0.00 0.00 Average: docker0 9.20 11.54 0.75 224.11 0.00 0.00 0.00 0.00 Average: br-306ab46519e9 2.08 2.37 0.15 53.19 0.00 0.00 0.00 0.00 Average: veth835d6ed 63.47 63.47 10.55 22.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43048) 09/02/25 _x86_64_ (8 CPU) 14:17:22 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 10.47 0.00 1.34 1.93 0.04 86.22 14:19:01 0 4.95 0.00 0.97 0.69 0.02 93.38 14:19:01 1 21.30 0.00 1.62 0.53 0.05 76.50 14:19:01 2 2.24 0.00 0.68 0.03 0.02 97.03 14:19:01 3 13.42 0.00 1.57 0.47 0.03 84.52 14:19:01 4 2.84 0.00 0.99 6.46 0.08 89.63 14:19:01 5 15.24 0.00 1.97 0.47 0.03 82.29 14:19:01 6 6.26 0.00 1.17 0.13 0.03 92.40 14:19:01 7 17.46 0.00 1.79 6.69 0.07 73.99 14:20:01 all 33.81 0.00 8.82 3.31 0.10 53.96 14:20:01 0 30.85 0.00 9.55 13.27 0.10 46.23 14:20:01 1 29.77 0.00 7.46 1.34 0.08 61.35 14:20:01 2 32.81 0.00 8.40 1.17 0.08 57.54 14:20:01 3 33.53 0.00 8.04 1.10 0.10 57.23 14:20:01 4 32.72 0.00 8.54 2.40 0.10 56.23 14:20:01 5 31.72 0.00 9.04 2.23 0.08 56.92 14:20:01 6 44.75 0.00 9.75 0.76 0.10 44.63 14:20:01 7 34.40 0.00 9.80 4.26 0.08 51.46 14:21:01 all 8.14 0.00 1.08 0.17 0.06 90.55 14:21:01 0 8.00 0.00 1.15 0.64 0.08 90.12 14:21:01 1 6.77 0.00 0.99 0.08 0.05 92.11 14:21:01 2 9.33 0.00 1.05 0.02 0.07 89.53 14:21:01 3 8.65 0.00 1.29 0.02 0.05 89.99 14:21:01 4 10.05 0.00 1.22 0.00 0.08 88.64 14:21:01 5 8.14 0.00 1.02 0.48 0.07 90.28 14:21:01 6 6.83 0.00 0.80 0.00 0.07 92.30 14:21:01 7 7.32 0.00 1.06 0.07 0.05 91.50 14:22:01 all 12.09 0.00 2.46 0.80 0.08 84.56 14:22:01 0 9.29 0.00 2.71 2.18 0.08 85.73 14:22:01 1 19.30 0.00 4.93 0.74 0.08 74.95 14:22:01 2 11.12 0.00 2.06 1.26 0.08 85.48 14:22:01 3 12.21 0.00 2.33 0.25 0.08 85.12 14:22:01 4 8.16 0.00 1.69 0.03 0.08 90.03 14:22:01 5 11.29 0.00 1.81 1.81 0.07 85.04 14:22:01 6 11.90 0.00 1.89 0.02 0.10 86.09 14:22:01 7 13.48 0.00 2.25 0.13 0.08 84.06 14:23:01 all 4.18 0.00 0.67 0.02 0.09 95.04 14:23:01 0 4.96 0.00 0.69 0.02 0.08 94.25 14:23:01 1 3.67 0.00 0.47 0.00 0.10 95.76 14:23:01 2 5.09 0.00 0.68 0.02 0.08 94.13 14:23:01 3 2.88 0.00 0.74 0.10 0.10 96.18 14:23:01 4 4.79 0.00 0.73 0.00 0.07 94.40 14:23:01 5 4.77 0.00 0.79 0.00 0.10 94.34 14:23:01 6 3.84 0.00 0.67 0.02 0.08 95.39 14:23:01 7 3.41 0.00 0.59 0.00 0.10 95.90 14:24:01 all 1.94 0.00 0.64 0.07 0.08 97.27 14:24:01 0 1.09 0.00 0.70 0.27 0.08 97.86 14:24:01 1 2.09 0.00 0.45 0.02 0.07 97.38 14:24:01 2 1.64 0.00 0.62 0.05 0.05 97.64 14:24:01 3 3.36 0.00 0.64 0.13 0.07 95.80 14:24:01 4 1.40 0.00 0.78 0.02 0.08 97.71 14:24:01 5 2.32 0.00 0.67 0.03 0.08 96.89 14:24:01 6 1.51 0.00 0.55 0.03 0.08 97.83 14:24:01 7 2.07 0.00 0.75 0.02 0.08 97.07 Average: all 11.73 0.00 2.49 1.05 0.07 84.66 Average: 0 9.82 0.00 2.62 2.82 0.08 84.66 Average: 1 13.78 0.00 2.64 0.45 0.07 83.05 Average: 2 10.32 0.00 2.24 0.42 0.06 86.95 Average: 3 12.29 0.00 2.42 0.34 0.07 84.88 Average: 4 9.95 0.00 2.31 1.48 0.08 86.17 Average: 5 12.21 0.00 2.54 0.83 0.07 84.35 Average: 6 12.44 0.00 2.46 0.16 0.08 84.87 Average: 7 12.99 0.00 2.69 1.86 0.08 82.39