---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-332 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 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 897 22150 0 9118 30815 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:70:11:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe70:119c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:0e:53:c9 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-332) 01/14/26 _x86_64_ (8 CPU) 13:36:09 LINUX RESTART (8 CPU) 13:37:01 tps rtps wtps bread/s bwrtn/s 13:38:01 237.68 43.75 193.93 3396.80 98472.93 13:39:01 82.49 1.77 80.72 179.94 15921.49 13:40:01 350.81 13.91 336.89 2402.53 24121.58 13:41:01 516.31 18.03 498.28 1404.17 217401.77 13:42:01 345.23 0.13 345.09 10.80 11790.70 13:43:01 202.10 1.72 200.38 117.58 11336.51 Average: 289.10 13.22 275.88 1251.88 63171.87 13:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:38:01 29423960 31320336 3515260 10.67 86528 2107320 1647916 4.85 1328964 1863284 109492 13:39:01 27845848 30058784 5093372 15.46 95320 2404776 2828836 8.32 2614852 2135252 108 13:40:01 28051216 31575552 4888004 14.84 112508 3664904 1456084 4.28 1411240 3078200 599484 13:41:01 22710996 31529064 10228224 31.05 200444 8582472 4011924 11.80 1554404 7960008 1292 13:42:01 18294136 27638596 14645084 44.46 223272 8945540 14290016 42.04 5762560 8036212 162196 13:43:01 22725924 31593324 10213296 31.01 229352 8594924 1601880 4.71 1977268 7515180 724 Average: 24842013 30619276 8097207 24.58 157904 5716656 4306109 12.67 2441548 5098023 145549 13:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:38:01 ens3 274.08 226.35 2542.80 41.78 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 13:39:01 ens3 714.50 468.96 4713.25 104.53 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:40:01 ens3 466.52 295.78 2406.02 74.92 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 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:41:01 br-eae88e444bf0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 veth456b35d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 veth748af22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 2204.52 1232.98 40156.43 95.62 0.00 0.00 0.00 0.00 13:42:01 br-eae88e444bf0 16.70 26.95 9.41 344.45 0.00 0.00 0.45 0.00 13:42:01 veth748af22 215.96 220.05 19.18 364.23 0.00 0.00 0.00 0.03 13:42:01 ens3 25.73 13.36 337.91 2.83 0.00 0.00 0.00 0.00 13:42:01 vethc9b79a4 6.82 8.77 1.09 1.47 0.00 0.00 0.00 0.00 13:43:01 ens3 94.88 65.44 162.25 33.90 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 29.45 29.45 4.07 4.07 0.00 0.00 0.00 0.00 Average: ens3 630.05 383.82 8386.50 58.93 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 Average: lo 4.13 4.13 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-332) 01/14/26 _x86_64_ (8 CPU) 13:36:09 LINUX RESTART (8 CPU) 13:37:01 CPU %user %nice %system %iowait %steal %idle 13:38:01 all 16.72 0.00 1.20 1.90 0.05 80.13 13:38:01 0 8.36 0.00 0.43 0.13 0.03 91.04 13:38:01 1 21.01 0.00 1.30 0.67 0.05 76.97 13:38:01 2 11.99 0.00 0.92 0.37 0.03 86.69 13:38:01 3 7.28 0.00 0.74 8.42 0.05 83.51 13:38:01 4 53.85 0.00 3.12 1.19 0.10 41.74 13:38:01 5 11.80 0.00 1.34 0.95 0.03 85.88 13:38:01 6 10.51 0.00 0.88 0.17 0.03 88.41 13:38:01 7 8.95 0.00 0.84 3.39 0.07 86.75 13:39:01 all 22.46 0.00 0.82 0.18 0.05 76.49 13:39:01 0 17.05 0.00 0.82 0.00 0.05 82.08 13:39:01 1 36.21 0.00 1.50 0.05 0.07 62.18 13:39:01 2 23.65 0.00 0.77 0.02 0.05 75.51 13:39:01 3 12.00 0.00 0.68 0.30 0.05 86.96 13:39:01 4 24.73 0.00 0.62 0.12 0.05 74.48 13:39:01 5 16.68 0.00 0.85 0.52 0.03 81.92 13:39:01 6 12.39 0.00 0.58 0.07 0.03 86.92 13:39:01 7 36.99 0.00 0.77 0.33 0.07 61.85 13:40:01 all 19.25 0.00 1.65 0.87 0.05 78.18 13:40:01 0 28.16 0.00 2.33 0.03 0.07 69.40 13:40:01 1 14.67 0.00 1.44 0.22 0.03 83.64 13:40:01 2 19.97 0.00 2.51 3.78 0.05 73.70 13:40:01 3 7.12 0.00 1.38 2.42 0.07 89.02 13:40:01 4 13.72 0.00 0.57 0.00 0.03 85.68 13:40:01 5 29.84 0.00 1.60 0.33 0.08 68.15 13:40:01 6 19.86 0.00 1.72 0.15 0.05 78.22 13:40:01 7 20.60 0.00 1.64 0.00 0.05 77.72 13:41:01 all 18.64 0.00 7.34 4.64 0.08 69.29 13:41:01 0 18.70 0.00 6.37 3.42 0.08 71.42 13:41:01 1 15.54 0.00 7.71 0.83 0.07 75.85 13:41:01 2 16.42 0.00 6.33 1.99 0.07 75.19 13:41:01 3 16.19 0.00 6.81 3.74 0.08 73.18 13:41:01 4 16.23 0.00 7.22 1.88 0.05 74.62 13:41:01 5 29.63 0.00 9.00 20.39 0.10 40.87 13:41:01 6 19.48 0.00 8.45 4.11 0.08 67.88 13:41:01 7 17.05 0.00 6.80 0.93 0.08 75.13 13:42:01 all 59.38 0.00 7.13 0.54 0.12 32.83 13:42:01 0 60.53 0.00 7.13 1.08 0.12 31.14 13:42:01 1 56.13 0.00 7.30 0.54 0.10 35.93 13:42:01 2 60.76 0.00 7.09 1.27 0.10 30.78 13:42:01 3 58.01 0.00 6.64 0.30 0.10 34.95 13:42:01 4 60.30 0.00 7.68 0.17 0.12 31.74 13:42:01 5 63.45 0.00 7.06 0.25 0.12 29.12 13:42:01 6 59.07 0.00 6.90 0.34 0.13 33.56 13:42:01 7 56.81 0.00 7.25 0.39 0.10 35.45 13:43:01 all 14.45 0.00 2.12 0.51 0.07 82.85 13:43:01 0 9.56 0.00 1.91 2.03 0.08 86.42 13:43:01 1 10.12 0.00 1.89 0.44 0.07 87.48 13:43:01 2 11.46 0.00 2.17 0.20 0.07 86.10 13:43:01 3 9.65 0.00 1.67 0.23 0.05 88.41 13:43:01 4 12.28 0.00 2.14 0.07 0.07 85.44 13:43:01 5 10.14 0.00 1.86 0.64 0.07 87.30 13:43:01 6 24.83 0.00 2.33 0.12 0.07 72.66 13:43:01 7 27.54 0.00 2.96 0.40 0.08 69.01 Average: all 25.11 0.00 3.36 1.44 0.07 70.02 Average: 0 23.68 0.00 3.16 1.11 0.07 71.98 Average: 1 25.61 0.00 3.51 0.46 0.06 70.36 Average: 2 23.99 0.00 3.28 1.27 0.06 71.39 Average: 3 18.34 0.00 2.97 2.56 0.07 76.05 Average: 4 30.16 0.00 3.54 0.57 0.07 65.66 Average: 5 26.86 0.00 3.60 3.80 0.07 65.67 Average: 6 24.30 0.00 3.46 0.82 0.07 71.36 Average: 7 27.97 0.00 3.36 0.91 0.08 67.68