---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6891 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 920 23187 0 8058 30791 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:a1:c3:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fea1:c30c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:c3:7c:39 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::42:13ff:fec3:7c39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6891) 10/28/25 _x86_64_ (8 CPU) 13:33:05 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 137.01 18.70 118.31 2190.43 62859.79 13:36:01 594.30 4.33 589.97 522.05 248914.91 13:37:01 170.73 0.10 170.63 6.66 13571.34 13:38:01 160.93 7.31 153.62 1345.02 18154.88 13:39:01 77.50 0.37 77.14 30.39 22151.37 13:40:01 69.64 1.27 68.37 89.45 2571.44 Average: 201.68 5.35 196.34 697.33 61368.10 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29956420 31694240 2982800 9.06 77784 1963860 1322856 3.89 891432 1791124 136704 13:36:01 23971048 31191460 8968172 27.23 157084 7159772 5027188 14.79 1525184 6808124 9312 13:37:01 22146336 29483344 10792884 32.77 164660 7238116 9088220 26.74 3406852 6707048 464 13:38:01 21371348 29335188 11567872 35.12 194904 7770956 9599508 28.24 3689836 7120880 188096 13:39:01 21666320 29562484 11272900 34.22 198064 7713768 8002296 23.54 3786272 6756796 380 13:40:01 23810084 31594480 9129136 27.72 199444 7590288 1526080 4.49 1852200 6614076 12464 Average: 23820259 30476866 9118961 27.68 165323 6572793 5761025 16.95 2525296 5966341 57903 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 64.79 49.86 1099.80 9.46 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 veth21a6dba 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethe898f11 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 veth08e5b18 0.08 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 veth21a6dba 13.35 11.78 1.79 1.76 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 vethd5ceea9 10.58 10.61 2.14 1.62 0.00 0.00 0.00 0.00 13:37:01 vethe898f11 0.48 0.62 0.05 0.95 0.00 0.00 0.00 0.00 13:38:01 veth21a6dba 13.83 9.36 1.05 1.36 0.00 0.00 0.00 0.00 13:38:01 docker0 41.97 62.71 3.89 1426.02 0.00 0.00 0.00 0.00 13:38:01 vethd5ceea9 6.30 9.25 1.48 0.71 0.00 0.00 0.00 0.00 13:38:01 vethe898f11 0.63 0.68 0.07 1.25 0.00 0.00 0.00 0.00 13:39:01 veth21a6dba 15.48 10.86 7.74 3.71 0.00 0.00 0.00 0.00 13:39:01 docker0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 vethd5ceea9 124.03 126.41 16.73 40.24 0.00 0.00 0.00 0.00 13:39:01 ens3 1960.94 1135.83 47358.94 154.32 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 42.19 36.06 66.63 15.50 0.00 0.00 0.00 0.00 13:40:01 lo 26.56 26.56 2.41 2.41 0.00 0.00 0.00 0.00 Average: docker0 7.02 10.47 0.65 237.70 0.00 0.00 0.00 0.00 Average: ens3 269.02 153.69 7728.37 16.10 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6891) 10/28/25 _x86_64_ (8 CPU) 13:33:05 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 7.02 0.00 0.56 6.14 0.02 86.26 13:35:01 0 0.20 0.00 0.07 0.08 0.02 99.63 13:35:01 1 21.68 0.00 1.38 1.95 0.05 74.94 13:35:01 2 16.30 0.00 1.14 15.79 0.03 66.74 13:35:01 3 7.02 0.00 0.68 18.55 0.03 73.70 13:35:01 4 3.58 0.00 0.37 0.28 0.02 95.75 13:35:01 5 0.32 0.00 0.23 3.23 0.00 96.21 13:35:01 6 6.46 0.00 0.52 9.21 0.05 83.76 13:35:01 7 0.58 0.00 0.03 0.00 0.02 99.37 13:36:01 all 20.60 0.00 9.10 10.73 0.11 59.46 13:36:01 0 22.02 0.00 8.26 4.07 0.10 65.54 13:36:01 1 18.97 0.00 9.12 4.70 0.12 67.09 13:36:01 2 21.75 0.00 9.21 11.83 0.10 57.11 13:36:01 3 19.50 0.00 9.24 3.83 0.10 67.33 13:36:01 4 20.82 0.00 8.90 4.03 0.10 66.15 13:36:01 5 21.72 0.00 8.96 2.36 0.14 66.82 13:36:01 6 20.90 0.00 10.49 35.13 0.14 33.34 13:36:01 7 19.10 0.00 8.62 20.19 0.12 51.97 13:37:01 all 28.62 0.00 3.31 1.23 0.12 66.72 13:37:01 0 32.08 0.00 3.77 1.44 0.12 62.60 13:37:01 1 27.68 0.00 3.43 0.47 0.13 68.29 13:37:01 2 31.74 0.00 3.40 3.08 0.13 61.64 13:37:01 3 31.58 0.00 3.37 1.02 0.12 63.91 13:37:01 4 24.87 0.00 2.99 1.24 0.12 70.78 13:37:01 5 30.04 0.00 3.19 0.74 0.10 65.93 13:37:01 6 30.77 0.00 3.41 1.23 0.12 64.48 13:37:01 7 20.16 0.00 2.95 0.62 0.08 76.18 13:38:01 all 6.84 0.00 1.81 2.10 0.06 89.19 13:38:01 0 5.24 0.00 1.69 0.15 0.07 92.85 13:38:01 1 10.82 0.00 2.26 3.47 0.05 83.39 13:38:01 2 6.45 0.00 1.78 1.34 0.05 90.38 13:38:01 3 4.44 0.00 1.31 1.52 0.07 92.67 13:38:01 4 5.10 0.00 1.47 0.57 0.07 92.80 13:38:01 5 8.15 0.00 1.91 3.55 0.07 86.33 13:38:01 6 7.56 0.00 2.06 4.01 0.07 86.30 13:38:01 7 7.00 0.00 2.05 2.13 0.05 88.78 13:39:01 all 8.12 0.00 1.85 0.72 0.06 89.24 13:39:01 0 7.46 0.00 1.97 0.00 0.05 90.51 13:39:01 1 8.84 0.00 2.03 0.65 0.07 88.41 13:39:01 2 7.32 0.00 1.76 0.02 0.05 90.85 13:39:01 3 10.60 0.00 2.29 0.35 0.05 86.70 13:39:01 4 7.85 0.00 1.49 0.18 0.07 90.41 13:39:01 5 5.61 0.00 1.32 2.68 0.05 90.34 13:39:01 6 10.31 0.00 2.44 1.62 0.07 85.56 13:39:01 7 6.99 0.00 1.53 0.27 0.07 91.15 13:40:01 all 6.26 0.00 0.72 0.27 0.12 92.63 13:40:01 0 4.21 0.00 0.80 1.49 0.03 93.47 13:40:01 1 19.61 0.00 1.12 0.17 0.05 79.06 13:40:01 2 11.93 0.00 0.88 0.10 0.03 87.05 13:40:01 3 11.38 0.00 0.87 0.03 0.05 87.67 13:40:01 4 0.72 0.00 0.67 0.13 0.02 98.46 13:40:01 5 0.62 0.00 0.53 0.03 0.03 98.78 13:40:01 6 1.07 0.00 0.45 0.07 0.02 98.40 13:40:01 7 0.61 0.00 0.45 0.10 0.70 98.14 Average: all 12.89 0.00 2.88 3.52 0.08 80.63 Average: 0 11.85 0.00 2.75 1.20 0.06 84.13 Average: 1 17.94 0.00 3.21 1.90 0.08 76.87 Average: 2 15.91 0.00 3.02 5.35 0.07 75.66 Average: 3 14.07 0.00 2.95 4.23 0.07 78.68 Average: 4 10.47 0.00 2.64 1.07 0.06 85.75 Average: 5 11.04 0.00 2.68 2.10 0.06 84.11 Average: 6 12.81 0.00 3.21 8.47 0.08 75.44 Average: 7 9.03 0.00 2.59 3.84 0.17 84.37