---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35092 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 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 864 24075 0 7227 30847 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:fd:66:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fefd:661f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:b9:89:03 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:bfff:feb9:8903/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35092) 08/13/25 _x86_64_ (8 CPU) 05:48:19 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 338.76 41.69 297.07 2960.18 33404.37 05:51:01 644.34 5.57 638.78 527.91 217765.31 05:52:01 53.31 0.13 53.17 12.00 28880.52 05:53:01 229.16 0.32 228.84 31.46 57568.01 05:54:01 63.37 0.15 63.22 23.86 24775.60 Average: 265.54 9.46 256.08 703.54 72608.92 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30025088 31744220 2914132 8.85 77716 1945652 1320044 3.88 841048 1772120 224244 05:51:01 24412832 30908732 8526388 25.89 145824 6462276 7044676 20.73 1839000 6071716 6992 05:52:01 22827212 29479268 10112008 30.70 148652 6615396 9106192 26.79 3362216 6108660 40 05:53:01 22261612 29452268 10677608 32.42 190604 7060148 9256764 27.24 3479152 6503412 2816 05:54:01 23879072 30914016 9060148 27.51 191408 6917212 3186632 9.38 2058016 6358728 84 Average: 24681163 30499701 8258057 25.07 150841 5800137 5982862 17.60 2315886 5362927 46835 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:50:01 ens3 175.11 120.91 1191.29 24.69 0.00 0.00 0.00 0.00 05:51:01 veth73b2c57 43.36 59.36 6.61 8.34 0.00 0.00 0.00 0.00 05:51:01 veth2741933 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 vethe27f0fa 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth73b2c57 109.17 115.85 21.85 19.04 0.00 0.00 0.00 0.00 05:52:01 veth2741933 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 vethe27f0fa 0.48 0.58 0.05 0.94 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth73b2c57 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth2741933 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethe27f0fa 0.63 0.63 0.07 1.24 0.00 0.00 0.00 0.00 05:53:01 docker0 65.99 110.30 5.04 1342.74 0.00 0.00 0.00 0.00 05:54:01 veth73b2c57 150.91 152.44 41.21 19.76 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 vethad09268 166.67 166.57 30.32 38.79 0.00 0.00 0.00 0.00 05:54:01 lo 26.76 26.76 2.44 2.44 0.00 0.00 0.00 0.00 Average: veth73b2c57 60.89 65.75 13.98 9.46 0.00 0.00 0.00 0.00 Average: docker0 13.24 22.14 1.01 269.48 0.00 0.00 0.00 0.00 Average: vethad09268 33.44 33.42 6.08 7.78 0.00 0.00 0.00 0.00 Average: lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35092) 08/13/25 _x86_64_ (8 CPU) 05:48:19 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.81 0.00 0.90 2.91 0.03 86.35 05:50:01 0 1.24 0.00 0.48 1.26 0.02 97.01 05:50:01 1 10.09 0.00 1.34 2.80 0.02 85.75 05:50:01 2 1.60 0.00 0.37 10.66 0.03 87.33 05:50:01 3 3.44 0.00 0.37 0.34 0.02 95.83 05:50:01 4 30.97 0.00 2.06 1.68 0.07 65.23 05:50:01 5 26.38 0.00 1.65 1.34 0.03 70.60 05:50:01 6 3.27 0.00 0.32 0.32 0.00 96.08 05:50:01 7 1.53 0.00 0.60 4.86 0.07 92.94 05:51:01 all 20.58 0.00 8.72 10.51 0.08 60.11 05:51:01 0 20.20 0.00 7.82 13.00 0.08 58.90 05:51:01 1 22.01 0.00 9.85 19.41 0.08 48.64 05:51:01 2 20.56 0.00 8.77 4.98 0.07 65.62 05:51:01 3 20.71 0.00 8.11 8.52 0.08 62.57 05:51:01 4 19.95 0.00 8.61 11.93 0.07 59.44 05:51:01 5 19.56 0.00 9.46 12.00 0.10 58.87 05:51:01 6 21.61 0.00 8.27 5.70 0.08 64.33 05:51:01 7 20.05 0.00 8.84 8.62 0.08 62.41 05:52:01 all 26.10 0.00 2.46 1.32 0.07 70.05 05:52:01 0 30.56 0.00 2.64 0.05 0.07 66.68 05:52:01 1 27.02 0.00 2.66 0.05 0.07 70.20 05:52:01 2 25.55 0.00 2.17 1.11 0.08 71.08 05:52:01 3 28.79 0.00 2.54 0.69 0.07 67.92 05:52:01 4 22.68 0.00 2.43 6.84 0.08 67.97 05:52:01 5 23.26 0.00 2.34 0.15 0.07 74.18 05:52:01 6 21.59 0.00 2.01 0.75 0.07 75.59 05:52:01 7 29.32 0.00 2.86 0.89 0.07 66.87 05:53:01 all 7.32 0.00 2.30 3.00 0.06 87.32 05:53:01 0 11.56 0.00 2.30 0.39 0.05 85.70 05:53:01 1 4.74 0.00 2.45 1.86 0.07 90.88 05:53:01 2 4.58 0.00 1.60 0.03 0.05 93.73 05:53:01 3 7.13 0.00 2.49 4.92 0.07 85.38 05:53:01 4 5.83 0.00 2.49 3.43 0.05 88.19 05:53:01 5 6.94 0.00 2.19 3.93 0.07 86.88 05:53:01 6 8.92 0.00 2.32 7.93 0.07 80.77 05:53:01 7 8.86 0.00 2.53 1.53 0.08 86.99 05:54:01 all 4.85 0.00 1.01 1.13 0.05 92.96 05:54:01 0 4.62 0.00 0.90 7.66 0.05 86.77 05:54:01 1 4.56 0.00 1.00 0.08 0.05 94.30 05:54:01 2 6.11 0.00 1.07 0.12 0.05 92.65 05:54:01 3 4.83 0.00 0.82 0.13 0.03 94.18 05:54:01 4 5.20 0.00 1.05 0.60 0.05 93.10 05:54:01 5 3.88 0.00 0.99 0.08 0.05 95.00 05:54:01 6 5.05 0.00 1.07 0.28 0.05 93.54 05:54:01 7 4.54 0.00 1.14 0.08 0.05 94.19 Average: all 13.73 0.00 3.07 3.76 0.06 79.38 Average: 0 13.66 0.00 2.82 4.46 0.05 79.00 Average: 1 13.68 0.00 3.45 4.81 0.06 78.00 Average: 2 11.70 0.00 2.80 3.37 0.06 82.07 Average: 3 12.99 0.00 2.86 2.91 0.05 81.18 Average: 4 16.87 0.00 3.32 4.89 0.06 74.85 Average: 5 15.97 0.00 3.32 3.48 0.06 77.16 Average: 6 12.10 0.00 2.79 3.00 0.05 82.06 Average: 7 12.88 0.00 3.19 3.18 0.07 80.68