---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3061 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 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 893 24449 0 6824 30818 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:ef:c8:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:feef:c88a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:bd:f4:58 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:e7ff:febd:f458/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3061) 10/16/25 _x86_64_ (8 CPU) 11:24:58 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:00 359.09 73.94 285.15 5302.72 96046.39 11:27:01 377.50 19.72 357.78 2250.12 205045.34 11:28:01 492.23 3.33 488.90 446.99 99798.43 11:29:01 76.90 0.25 76.65 14.26 9770.50 11:30:01 17.36 0.07 17.30 9.60 377.94 11:31:01 65.89 2.27 63.62 113.05 2445.19 Average: 231.90 16.60 215.30 1358.60 69291.00 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:00 30152336 31610744 2786884 8.46 57000 1720000 1446980 4.26 937940 1572124 111900 11:27:01 25487808 31633040 7451412 22.62 147216 6094988 1721088 5.06 1018304 5869364 937976 11:28:01 22956652 29670376 9982568 30.31 181144 6598660 8264256 24.32 3242040 6056368 32908 11:29:01 22894004 29672200 10045216 30.50 193140 6643284 8349556 24.57 3255804 6093420 352 11:30:01 23374724 30103288 9564496 29.04 193456 6600676 6544576 19.26 2845744 6042332 248 11:31:01 25034672 31557012 7904548 24.00 195832 6380076 1672152 4.92 1440536 5843284 12548 Average: 24983366 30707777 7955854 24.15 161298 5672947 4666435 13.73 2123395 5246149 182655 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:00 ens3 425.28 283.35 1676.23 77.55 0.00 0.00 0.00 0.00 11:26:00 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1313.01 707.43 31427.95 61.91 0.00 0.00 0.00 0.00 11:27:01 lo 14.95 14.95 1.62 1.62 0.00 0.00 0.00 0.00 11:27:01 br-bb368d9c0b95 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth1872b11 135.84 135.06 15.51 33.48 0.00 0.00 0.00 0.00 11:28:01 vethd3ab9eb 12.15 10.80 1.81 1.67 0.00 0.00 0.00 0.00 11:28:01 vethe62d7f9 11.38 15.30 2.21 244.72 0.00 0.00 0.00 0.02 11:28:01 veth0d4508c 0.27 0.52 0.02 0.46 0.00 0.00 0.00 0.00 11:29:01 veth1872b11 374.62 376.45 40.84 71.11 0.00 0.00 0.00 0.01 11:29:01 vethd3ab9eb 15.40 11.21 1.42 1.65 0.00 0.00 0.00 0.00 11:29:01 veth3aec4d2 1.93 1.75 0.68 0.64 0.00 0.00 0.00 0.00 11:29:01 veth0d4508c 0.52 0.60 0.05 1.40 0.00 0.00 0.00 0.00 11:30:01 veth1872b11 111.26 114.00 12.54 20.73 0.00 0.00 0.00 0.00 11:30:01 vethd3ab9eb 13.95 9.48 1.09 1.37 0.00 0.00 0.00 0.00 11:30:01 vethcecfc5c 4.38 6.70 0.75 0.92 0.00 0.00 0.00 0.00 11:30:01 ens3 1857.01 1071.70 35157.13 149.87 0.00 0.00 0.00 0.00 11:31:01 ens3 57.79 38.31 69.60 18.18 0.00 0.00 0.00 0.00 11:31:01 lo 27.66 27.66 2.75 2.75 0.00 0.00 0.00 0.00 11:31:01 docker0 13.96 18.55 2.27 313.04 0.00 0.00 0.00 0.00 Average: ens3 317.81 183.83 5854.78 27.86 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 2.32 3.08 0.38 52.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3061) 10/16/25 _x86_64_ (8 CPU) 11:24:58 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:00 all 8.06 0.00 1.24 2.76 0.04 87.90 11:26:00 0 4.46 0.00 0.69 4.58 0.03 90.23 11:26:00 1 10.38 0.00 1.14 1.10 0.03 87.34 11:26:00 2 5.10 0.00 0.55 0.82 0.03 93.50 11:26:00 3 5.02 0.00 1.88 9.34 0.05 83.71 11:26:00 4 2.99 0.00 0.75 1.52 0.03 94.71 11:26:00 5 23.02 0.00 1.85 1.12 0.05 73.96 11:26:00 6 9.01 0.00 1.92 3.28 0.03 85.75 11:26:00 7 4.51 0.00 1.17 0.35 0.03 93.94 11:27:01 all 18.46 0.00 7.04 5.43 0.07 68.99 11:27:01 0 14.72 0.00 6.45 3.76 0.08 74.98 11:27:01 1 12.28 0.00 7.84 11.64 0.07 68.18 11:27:01 2 13.15 0.00 7.36 6.02 0.07 73.41 11:27:01 3 15.33 0.00 5.34 4.91 0.07 74.35 11:27:01 4 14.34 0.00 6.73 2.30 0.07 76.57 11:27:01 5 24.53 0.00 7.13 7.62 0.08 60.64 11:27:01 6 33.94 0.00 7.64 6.25 0.08 52.10 11:27:01 7 19.45 0.00 7.79 0.96 0.10 71.71 11:28:01 all 30.28 0.00 4.18 3.01 0.09 62.45 11:28:01 0 32.37 0.00 4.40 1.59 0.10 61.54 11:28:01 1 31.75 0.00 4.55 2.24 0.08 61.37 11:28:01 2 30.56 0.00 4.44 1.07 0.08 63.84 11:28:01 3 28.67 0.00 4.68 3.37 0.08 63.19 11:28:01 4 25.71 0.00 3.28 4.38 0.10 66.53 11:28:01 5 29.09 0.00 4.65 6.82 0.08 59.36 11:28:01 6 31.03 0.00 3.85 2.75 0.10 62.27 11:28:01 7 33.06 0.00 3.62 1.83 0.07 61.42 11:29:01 all 7.53 0.00 1.29 0.33 0.06 90.79 11:29:01 0 6.32 0.00 1.62 1.12 0.05 90.89 11:29:01 1 5.82 0.00 1.02 0.21 0.03 92.91 11:29:01 2 9.00 0.00 1.51 0.69 0.05 88.76 11:29:01 3 7.05 0.00 1.26 0.25 0.07 91.37 11:29:01 4 6.76 0.00 0.87 0.03 0.05 92.29 11:29:01 5 8.91 0.00 1.46 0.18 0.07 89.39 11:29:01 6 6.73 0.00 1.24 0.02 0.05 91.97 11:29:01 7 9.67 0.00 1.32 0.15 0.07 88.79 11:30:01 all 1.68 0.00 0.51 0.04 0.05 97.72 11:30:01 0 1.70 0.00 0.43 0.07 0.05 97.75 11:30:01 1 2.47 0.00 0.42 0.00 0.03 97.08 11:30:01 2 1.69 0.00 0.42 0.02 0.03 97.85 11:30:01 3 1.57 0.00 0.82 0.10 0.08 97.42 11:30:01 4 1.15 0.00 0.57 0.00 0.05 98.23 11:30:01 5 1.12 0.00 0.45 0.08 0.05 98.30 11:30:01 6 1.72 0.00 0.35 0.02 0.03 97.88 11:30:01 7 1.99 0.00 0.68 0.03 0.05 97.25 11:31:01 all 8.15 0.00 0.71 0.23 0.03 90.88 11:31:01 0 0.92 0.00 0.57 0.05 0.03 98.43 11:31:01 1 0.70 0.00 0.40 0.03 0.03 98.83 11:31:01 2 17.90 0.00 0.83 0.08 0.03 81.15 11:31:01 3 6.04 0.00 0.90 1.17 0.02 91.88 11:31:01 4 26.94 0.00 1.17 0.15 0.05 71.69 11:31:01 5 8.49 0.00 0.87 0.12 0.02 90.51 11:31:01 6 0.78 0.00 0.40 0.23 0.02 98.57 11:31:01 7 3.35 0.00 0.57 0.03 0.02 96.03 Average: all 12.36 0.00 2.50 1.97 0.05 83.12 Average: 0 10.07 0.00 2.36 1.86 0.06 85.64 Average: 1 10.55 0.00 2.56 2.54 0.05 84.30 Average: 2 12.89 0.00 2.52 1.45 0.05 83.08 Average: 3 10.61 0.00 2.48 3.19 0.06 83.65 Average: 4 12.99 0.00 2.23 1.40 0.06 83.31 Average: 5 15.86 0.00 2.74 2.66 0.06 78.69 Average: 6 13.89 0.00 2.57 2.09 0.05 81.39 Average: 7 11.99 0.00 2.53 0.56 0.06 84.86