---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30828 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 708K 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 860 23220 0 8086 30851 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:19:75:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe19:7556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:f8:07:2d 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::42:12ff:fef8:72d/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-30828) 07/26/25 _x86_64_ (8 CPU) 13:32:59 LINUX RESTART (8 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 399.77 73.85 325.91 5310.05 121085.95 13:35:01 415.31 21.08 394.23 2346.01 236981.70 13:36:01 431.56 3.52 428.04 415.33 71880.04 13:37:01 140.91 0.13 140.78 11.60 17197.00 13:38:01 98.03 0.38 97.65 33.06 17206.73 13:39:01 77.02 1.80 75.22 93.98 2659.82 Average: 260.44 16.79 243.64 1368.31 77835.04 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 30198564 31652076 2740656 8.32 56740 1715912 1466992 4.32 902604 1568376 109492 13:35:01 24433552 31660872 8505668 25.82 150124 7139464 1724632 5.07 998724 6915772 1844192 13:36:01 22114940 29550960 10824280 32.86 165504 7334456 9165532 26.97 3338480 6799188 24 13:37:01 21469164 29418444 11470056 34.82 191644 7769612 9459680 27.83 3562308 7157408 84000 13:38:01 21699756 29625724 11239464 34.12 206540 7737712 8084736 23.79 3380000 7128940 448 13:39:01 23766988 31578184 9172232 27.85 208432 7608824 1641964 4.83 1541956 6965756 10656 Average: 23947161 30581043 8992059 27.30 163164 6550997 5257256 15.47 2287345 6089240 341469 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 361.49 273.25 1662.60 75.65 0.00 0.00 0.00 0.00 13:35:01 lo 14.86 14.86 1.37 1.37 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 br-ae25bf231813 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 1389.15 798.82 43516.20 68.15 0.00 0.00 0.00 0.00 13:36:01 vethd3acc98 51.85 56.08 4.30 337.59 0.00 0.00 0.00 0.03 13:36:01 veth7bab4e2 0.32 0.68 0.03 0.51 0.00 0.00 0.00 0.00 13:36:01 lo 1.52 1.52 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 veth2371027 0.68 0.95 0.05 0.05 0.00 0.00 0.00 0.00 13:37:01 vethd3acc98 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 13:37:01 veth7bab4e2 0.65 0.68 0.07 1.14 0.00 0.00 0.00 0.00 13:37:01 lo 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 veth2371027 0.25 0.32 0.06 0.03 0.00 0.00 0.00 0.00 13:38:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 13:38:01 vethff96cd4 101.33 106.38 15.45 30.82 0.00 0.00 0.00 0.00 13:38:01 veth39b858a 0.00 0.55 0.00 0.03 0.00 0.00 0.00 0.00 13:38:01 veth2911bb2 167.07 166.39 30.90 38.78 0.00 0.00 0.00 0.00 13:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:39:01 docker0 70.92 116.08 5.26 1344.98 0.00 0.00 0.00 0.00 13:39:01 ens3 2031.69 1274.14 47791.75 177.32 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 11.82 19.35 0.88 224.16 0.00 0.00 0.00 0.00 Average: ens3 337.75 211.60 7964.15 29.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30828) 07/26/25 _x86_64_ (8 CPU) 13:32:59 LINUX RESTART (8 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 7.64 0.00 1.19 2.64 0.03 88.50 13:34:01 0 4.42 0.00 0.72 0.48 0.03 94.35 13:34:01 1 4.02 0.00 0.72 0.33 0.02 94.91 13:34:01 2 21.55 0.00 1.52 1.00 0.05 75.88 13:34:01 3 12.43 0.00 2.42 0.47 0.03 84.64 13:34:01 4 4.47 0.00 1.04 8.74 0.02 85.74 13:34:01 5 5.73 0.00 1.49 6.74 0.05 85.99 13:34:01 6 6.47 0.00 0.97 0.32 0.03 92.21 13:34:01 7 2.02 0.00 0.62 3.05 0.03 94.28 13:35:01 all 21.66 0.00 8.16 3.91 0.07 66.21 13:35:01 0 23.86 0.00 7.37 5.47 0.10 63.20 13:35:01 1 17.51 0.00 8.03 4.22 0.05 70.19 13:35:01 2 27.01 0.00 8.33 1.12 0.07 63.48 13:35:01 3 23.51 0.00 7.62 1.38 0.07 67.42 13:35:01 4 16.18 0.00 8.87 7.40 0.07 67.48 13:35:01 5 16.71 0.00 7.83 6.99 0.07 68.41 13:35:01 6 31.14 0.00 8.88 1.73 0.08 58.16 13:35:01 7 17.35 0.00 8.33 3.02 0.05 71.26 13:36:01 all 29.45 0.00 4.02 1.72 0.08 64.72 13:36:01 0 26.11 0.00 3.84 1.19 0.07 68.80 13:36:01 1 31.10 0.00 4.02 0.23 0.10 64.55 13:36:01 2 29.15 0.00 4.48 1.11 0.08 65.18 13:36:01 3 36.92 0.00 4.32 0.50 0.07 58.19 13:36:01 4 30.53 0.00 5.16 8.73 0.08 55.49 13:36:01 5 32.34 0.00 3.63 1.04 0.08 62.92 13:36:01 6 30.73 0.00 3.58 0.52 0.07 65.10 13:36:01 7 18.81 0.00 3.14 0.43 0.08 77.53 13:37:01 all 5.94 0.00 1.31 0.58 0.06 92.11 13:37:01 0 4.90 0.00 1.05 0.52 0.03 93.49 13:37:01 1 5.62 0.00 1.27 1.37 0.07 91.67 13:37:01 2 3.60 0.00 1.02 0.50 0.08 94.79 13:37:01 3 3.13 0.00 1.14 0.20 0.07 95.46 13:37:01 4 4.92 0.00 1.15 0.85 0.05 93.02 13:37:01 5 13.85 0.00 2.53 1.04 0.07 82.52 13:37:01 6 5.28 0.00 1.01 0.16 0.07 93.49 13:37:01 7 6.16 0.00 1.32 0.07 0.07 92.38 13:38:01 all 7.35 0.00 1.78 0.38 0.07 90.43 13:38:01 0 6.74 0.00 1.64 0.05 0.05 91.52 13:38:01 1 6.99 0.00 1.68 0.00 0.07 91.26 13:38:01 2 5.94 0.00 1.86 0.00 0.08 92.12 13:38:01 3 7.31 0.00 1.58 0.05 0.08 90.98 13:38:01 4 7.81 0.00 2.26 2.48 0.05 87.40 13:38:01 5 9.30 0.00 2.38 0.32 0.08 87.92 13:38:01 6 7.03 0.00 1.35 0.03 0.08 91.50 13:38:01 7 7.62 0.00 1.50 0.05 0.07 90.76 13:39:01 all 7.10 0.00 0.67 0.22 0.03 91.98 13:39:01 0 3.50 0.00 0.60 0.07 0.02 95.81 13:39:01 1 29.05 0.00 1.17 0.20 0.07 69.51 13:39:01 2 1.27 0.00 0.48 0.02 0.03 98.20 13:39:01 3 3.59 0.00 0.53 0.02 0.02 95.84 13:39:01 4 5.61 0.00 0.70 1.20 0.03 92.46 13:39:01 5 5.85 0.00 0.65 0.08 0.03 93.38 13:39:01 6 4.37 0.00 0.58 0.13 0.03 94.89 13:39:01 7 3.55 0.00 0.65 0.05 0.02 95.73 Average: all 13.17 0.00 2.85 1.57 0.06 82.36 Average: 0 11.57 0.00 2.53 1.29 0.05 84.56 Average: 1 15.71 0.00 2.81 1.06 0.06 80.35 Average: 2 14.73 0.00 2.94 0.62 0.07 81.65 Average: 3 14.46 0.00 2.93 0.44 0.06 82.12 Average: 4 11.56 0.00 3.19 4.89 0.05 80.31 Average: 5 13.96 0.00 3.08 2.70 0.06 80.20 Average: 6 14.10 0.00 2.71 0.48 0.06 82.65 Average: 7 9.24 0.00 2.59 1.11 0.05 87.01