---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31370 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 708K 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 881 21846 0 9439 30830 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:ad:70:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85777sec preferred_lft 85777sec inet6 fe80::f816:3eff:fead:70cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:8c:c2:eb 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:beff:fe8c:c2eb/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-31370) 07/28/25 _x86_64_ (8 CPU) 16:20:55 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:03 309.92 73.60 236.31 5283.12 83287.99 16:23:01 159.61 19.96 139.65 2371.04 57707.57 16:24:01 157.22 0.58 156.64 12.00 112964.64 16:25:01 252.04 3.13 248.91 420.06 172924.65 16:26:01 293.97 0.15 293.82 6.93 35654.86 16:27:01 157.19 0.22 156.97 32.66 17828.90 16:28:01 87.89 0.20 87.69 8.93 17195.27 16:29:01 7.85 0.00 7.85 0.00 249.83 16:30:01 19.31 0.12 19.20 20.66 784.54 16:31:01 72.25 1.27 70.99 89.45 2349.34 Average: 151.70 9.89 141.81 819.31 50069.30 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:03 30284364 31655368 2654856 8.06 52660 1639400 1449296 4.26 888720 1496228 54716 16:23:01 27838692 31628548 5100528 15.48 88416 3968540 1769936 5.21 970024 3746452 2114492 16:24:01 23909040 31617588 9030180 27.41 145472 7617368 1856624 5.46 1029744 7393760 3169848 16:25:01 22869992 31476832 10069228 30.57 162472 8453508 4139288 12.18 1181996 8221008 1156 16:26:01 20221312 29034732 12717908 38.61 177160 8645128 9794688 28.82 3893956 8073160 2836 16:27:01 19534336 28883376 13404884 40.70 205108 9095208 10145584 29.85 4138784 8444252 101464 16:28:01 18917744 28275452 14021476 42.57 218432 9093216 10889564 32.04 4760544 8439712 240 16:29:01 18913336 28275744 14025884 42.58 218532 9097488 10805036 31.79 4761140 8442424 64 16:30:01 19775880 29089488 13163340 39.96 218788 9057920 8520196 25.07 3976320 8393260 312 16:31:01 22350232 31555292 10588988 32.15 220684 8935116 1610104 4.74 1608356 8253580 18128 Average: 22461493 30149242 10477727 31.81 170772 7560289 6098032 17.94 2720958 7090384 546326 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:22:03 ens3 358.46 248.43 1105.53 76.03 0.00 0.00 0.00 0.00 16:22:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 11.72 11.72 1.08 1.08 0.00 0.00 0.00 0.00 16:23:01 ens3 1116.19 670.80 20335.63 58.24 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 16:24:01 ens3 1771.82 926.41 42754.83 67.15 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:25:01 veth0db30bb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 br-435bc7099449 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 16:25:01 veth4b4aa25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:26:01 veth0db30bb 0.37 0.80 0.04 0.50 0.00 0.00 0.00 0.00 16:26:01 br-435bc7099449 45.11 52.37 2.90 333.56 0.00 0.00 0.00 0.00 16:26:01 ens3 3291.67 1883.57 63860.56 206.01 0.00 0.00 0.00 0.00 16:27:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 16:27:01 veth0db30bb 0.57 0.58 0.06 1.14 0.00 0.00 0.00 0.00 16:27:01 br-435bc7099449 0.88 0.85 0.09 0.06 0.00 0.00 0.00 0.00 16:27:01 ens3 140.99 87.79 2231.87 7.92 0.00 0.00 0.00 0.00 16:28:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 16:28:01 vethc0dcf10 4.85 4.28 0.72 2.32 0.00 0.00 0.00 0.00 16:28:01 veth0db30bb 0.60 0.72 0.07 1.33 0.00 0.00 0.00 0.00 16:28:01 br-435bc7099449 0.10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 vethc0dcf10 10.10 7.78 1.02 1.91 0.00 0.00 0.00 0.00 16:29:01 veth0db30bb 0.60 0.60 0.07 1.33 0.00 0.00 0.00 0.00 16:29:01 br-435bc7099449 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 16:30:01 br-435bc7099449 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 3445.33 1984.89 66099.33 217.13 0.00 0.00 0.00 0.00 16:30:01 veth6042fbe 17.36 24.26 2.90 2.33 0.00 0.00 0.00 0.00 16:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 16:31:01 ens3 39.58 32.91 65.87 16.54 0.00 0.00 0.00 0.00 16:31:01 docker0 67.16 109.72 5.09 1384.97 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 347.68 201.91 6637.99 23.39 0.00 0.00 0.00 0.00 Average: docker0 6.74 11.01 0.51 138.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31370) 07/28/25 _x86_64_ (8 CPU) 16:20:55 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:03 all 7.47 0.00 1.10 6.53 0.04 84.86 16:22:03 0 9.89 0.00 0.77 0.90 0.03 88.41 16:22:03 1 2.77 0.00 2.27 1.20 0.03 93.72 16:22:03 2 12.92 0.00 1.69 4.31 0.05 81.03 16:22:03 3 9.55 0.00 1.02 15.29 0.03 74.10 16:22:03 4 8.79 0.00 0.75 0.77 0.03 89.66 16:22:03 5 6.79 0.00 0.75 1.70 0.03 90.72 16:22:03 6 2.74 0.00 0.50 26.39 0.07 70.30 16:22:03 7 6.36 0.00 1.02 1.72 0.05 90.85 16:23:01 all 12.37 0.00 3.07 3.73 0.08 80.74 16:23:01 0 9.82 0.00 2.98 0.23 0.09 86.88 16:23:01 1 10.96 0.00 3.20 1.08 0.07 84.69 16:23:01 2 30.83 0.00 3.82 4.33 0.12 60.90 16:23:01 3 10.29 0.00 3.19 0.76 0.07 85.69 16:23:01 4 7.76 0.00 2.45 6.56 0.10 83.13 16:23:01 5 15.95 0.00 3.28 4.22 0.09 76.45 16:23:01 6 5.96 0.00 3.38 3.21 0.07 87.38 16:23:01 7 7.35 0.00 2.24 9.53 0.09 80.79 16:24:01 all 12.51 0.00 5.65 20.12 0.10 61.62 16:24:01 0 13.54 0.00 6.63 7.58 0.12 72.13 16:24:01 1 13.94 0.00 5.87 29.97 0.12 50.10 16:24:01 2 12.13 0.00 6.77 38.99 0.10 42.01 16:24:01 3 12.14 0.00 4.94 18.36 0.12 64.44 16:24:01 4 14.13 0.00 4.88 4.06 0.07 76.87 16:24:01 5 11.14 0.00 5.61 19.82 0.09 63.35 16:24:01 6 10.38 0.00 4.95 6.27 0.08 78.32 16:24:01 7 12.69 0.00 5.65 36.02 0.12 45.51 16:25:01 all 4.55 0.00 2.28 22.40 0.04 70.73 16:25:01 0 4.30 0.00 3.07 36.06 0.05 56.52 16:25:01 1 3.01 0.00 2.48 20.35 0.02 74.15 16:25:01 2 3.68 0.00 1.83 31.80 0.05 62.64 16:25:01 3 3.41 0.00 2.07 16.41 0.02 78.10 16:25:01 4 4.75 0.00 2.23 25.03 0.05 67.95 16:25:01 5 4.74 0.00 2.42 3.91 0.03 88.90 16:25:01 6 6.14 0.00 2.30 23.08 0.03 68.44 16:25:01 7 6.39 0.00 1.80 22.61 0.03 69.16 16:26:01 all 36.10 0.00 4.47 3.22 0.11 56.09 16:26:01 0 39.91 0.00 4.91 2.26 0.12 52.80 16:26:01 1 30.66 0.00 3.79 2.30 0.10 63.15 16:26:01 2 35.60 0.00 4.19 1.77 0.12 58.33 16:26:01 3 36.38 0.00 4.15 7.73 0.12 51.63 16:26:01 4 41.04 0.00 4.86 1.78 0.10 52.23 16:26:01 5 37.01 0.00 4.74 2.94 0.13 55.17 16:26:01 6 38.71 0.00 4.38 1.90 0.12 54.90 16:26:01 7 29.49 0.00 4.74 5.11 0.12 60.54 16:27:01 all 6.14 0.00 1.53 1.31 0.06 90.95 16:27:01 0 4.53 0.00 1.61 0.64 0.05 93.17 16:27:01 1 5.85 0.00 1.41 0.15 0.08 92.50 16:27:01 2 4.81 0.00 1.47 2.13 0.05 91.54 16:27:01 3 9.98 0.00 1.72 1.51 0.07 86.73 16:27:01 4 6.37 0.00 1.77 0.38 0.07 91.40 16:27:01 5 4.26 0.00 1.27 3.84 0.05 90.57 16:27:01 6 8.47 0.00 1.72 0.50 0.05 89.26 16:27:01 7 4.89 0.00 1.22 1.36 0.08 92.45 16:28:01 all 11.54 0.00 2.21 0.90 0.06 85.29 16:28:01 0 9.37 0.00 2.92 5.35 0.08 82.29 16:28:01 1 12.63 0.00 2.41 0.20 0.07 84.69 16:28:01 2 11.21 0.00 2.37 0.00 0.07 86.36 16:28:01 3 13.13 0.00 2.23 0.15 0.05 84.44 16:28:01 4 11.45 0.00 1.71 0.22 0.07 86.56 16:28:01 5 10.55 0.00 2.01 0.49 0.07 86.89 16:28:01 6 12.49 0.00 1.91 0.45 0.07 85.08 16:28:01 7 11.49 0.00 2.13 0.30 0.05 86.04 16:29:01 all 1.72 0.00 0.29 0.03 0.05 97.90 16:29:01 0 1.18 0.00 0.35 0.17 0.05 98.25 16:29:01 1 1.59 0.00 0.18 0.00 0.05 98.17 16:29:01 2 2.54 0.00 0.35 0.00 0.05 97.06 16:29:01 3 1.17 0.00 0.27 0.00 0.03 98.53 16:29:01 4 2.24 0.00 0.32 0.03 0.07 97.34 16:29:01 5 1.23 0.00 0.25 0.00 0.05 98.46 16:29:01 6 2.17 0.00 0.25 0.07 0.05 97.46 16:29:01 7 1.67 0.00 0.37 0.00 0.05 97.91 16:30:01 all 2.37 0.00 0.72 0.13 0.05 96.73 16:30:01 0 1.62 0.00 0.68 0.15 0.07 97.48 16:30:01 1 1.60 0.00 0.55 0.02 0.03 97.79 16:30:01 2 2.06 0.00 0.48 0.20 0.05 97.21 16:30:01 3 3.47 0.00 0.73 0.12 0.05 95.62 16:30:01 4 3.23 0.00 0.68 0.32 0.07 95.70 16:30:01 5 2.61 0.00 0.63 0.08 0.07 96.61 16:30:01 6 2.07 0.00 1.12 0.07 0.05 96.69 16:30:01 7 2.33 0.00 0.92 0.07 0.05 96.63 16:31:01 all 5.77 0.00 0.62 0.27 0.03 93.32 16:31:01 0 18.84 0.00 0.98 0.13 0.03 80.01 16:31:01 1 1.12 0.00 0.53 0.03 0.02 98.30 16:31:01 2 0.78 0.00 0.40 0.03 0.02 98.77 16:31:01 3 3.86 0.00 0.72 1.25 0.02 94.15 16:31:01 4 1.18 0.00 0.45 0.47 0.03 97.86 16:31:01 5 3.49 0.00 0.57 0.07 0.02 95.85 16:31:01 6 13.74 0.00 0.73 0.12 0.03 85.38 16:31:01 7 3.14 0.00 0.52 0.07 0.02 96.26 Average: all 10.03 0.00 2.18 5.84 0.06 81.88 Average: 0 11.30 0.00 2.48 5.35 0.07 80.81 Average: 1 8.39 0.00 2.26 5.50 0.06 83.79 Average: 2 11.57 0.00 2.32 8.31 0.07 77.73 Average: 3 10.32 0.00 2.09 6.16 0.06 81.37 Average: 4 10.08 0.00 2.00 3.93 0.07 83.92 Average: 5 9.73 0.00 2.14 3.67 0.06 84.39 Average: 6 10.30 0.00 2.12 6.21 0.06 81.32 Average: 7 8.57 0.00 2.05 7.63 0.07 81.68